Engineering Glossary

From fundamental principles to cutting-edge practices, this glossary covers the full spectrum of software engineering terminology.

DevOps
Git
Cloud Computing
Containerization & Orchestration

SIEM

Security Information and Event Management; provides real-time analysis of security alerts.
DevOps

SIEM Environment

Infrastructure and configuration supporting a Security Information and Event Management system for comprehensive security monitoring.
DevOps

SIEM Solutions

Software products providing security information and event management capabilities.
DevOps

SIEM Tools

Software used for collecting, analyzing, and reporting on log data for security purposes.
DevOps

SIEM-log

Log data specifically collected, analyzed, and managed within a Security Information and Event Management system for security monitoring.
DevOps

SLA (Service Level Agreement)

Contract between a service provider and customer defining expected service levels.
DevOps

SOAR

Security Orchestration, Automation and Response; platforms that enable organizations to collect security data and perform security operations.
DevOps

SOC

Security Operations Center; centralized unit dealing with security issues on an organizational and technical level.
DevOps

SQL Injection

Code injection technique used to attack data-driven applications by inserting malicious SQL statements into application queries.
DevOps

SQLi

Abbreviation for SQL Injection, a code injection technique used to attack data-driven applications by inserting malicious SQL statements.
DevOps

SSL Certificate

Digital document that authenticates a website's identity and enables encrypted connections between servers and browsers, ensuring secure data transmission.
DevOps

SSL Certificate Chain

Series of certificates needed to verify the authenticity of a website's SSL certificate.
DevOps

SSL Certificate Expiry

Date when an SSL certificate is no longer valid and needs to be renewed to maintain secure connections.
DevOps

SSL/TLS Handshake

Process by which a client and server establish a secure encrypted connection, crucial for secure data transmission over the internet.
DevOps

SaltStack

Python-based, open-source configuration management software and remote execution engine.
DevOps

Sanity Testing

Subset of regression testing to verify that code changes don't impact critical functionalities.
DevOps

Scalability

Ability of a system, network, or process to handle a growing amount of work or its potential to be enlarged.
DevOps

Scaled Agile Framework (SAFe)

Set of organization and workflow patterns for implementing agile practices at enterprise scale.
DevOps

Schatten-IT

German term for "Shadow IT"; IT systems deployed outside of the organization's formal IT department.
DevOps

Scrubbing Center

Facility used to filter malicious traffic from a network, often used in DDoS mitigation.
DevOps

Scrum

Agile framework for project management emphasizing iterative progress, team collaboration, and flexibility.
DevOps

SecOps

Practice of integrating security processes with IT operations, aiming to reduce vulnerabilities and improve overall system security.
DevOps

Secure SDLC

Software Development Life Cycle that integrates security at every stage of the development process.
DevOps

Security Analytics

Use of data collection, aggregation, and analysis tools for security monitoring and threat detection.
DevOps

Security Champions

Individuals within development teams who act as the first point of contact for security-related matters.
DevOps

Security Information and Event Management (SIEM)

System providing real-time analysis of security alerts generated by applications and network hardware.
DevOps

Security Intelligence

Evidence-based knowledge about existing or emerging threats to assets, crucial for effective cybersecurity strategies.
DevOps

Security Misconfiguration

Improper configuration of security controls, often leading to vulnerabilities and potential security breaches.
DevOps

Security Observability

Practice of gaining insight into the security posture of systems through the collection and analysis of security-relevant data.
DevOps

Security Operation Center (SOC)

Centralized unit dealing with security issues on an organizational and technical level.
DevOps

Security Posture

Overall security status of an organization's systems, networks, and data, reflecting its ability to protect from cyber threats.
DevOps

Security Remediation

Process of addressing and fixing identified security vulnerabilities or weaknesses in systems, applications, or networks.
DevOps

Security as Code

Practice of building and operating security controls as code to ensure consistent and repeatable security processes.
DevOps

Selbstheilende Systeme

German for "self-healing systems"; systems that can detect and recover from failures automatically.
DevOps

Selenium

Popular open-source tool for automating web browsers, primarily used for testing web applications across various platforms.
DevOps

Self-Healing Systems

Systems capable of detecting and recovering from failures without human intervention.
DevOps

Self-Service Deployment

Capability allowing users to deploy applications or services independently, without IT intervention.
DevOps

Semaphore

Lightweight, cloud-native continuous integration and delivery platform designed for speed and simplicity in software development workflows.
DevOps

Sensitive Data Exposure

Security vulnerability where an application does not adequately protect sensitive information from unauthorized access.
DevOps

Sensu

Open-source monitoring framework designed to empower organizations with flexible and scalable monitoring for their infrastructure and applications.
DevOps

Sequencer

Tool used in network security for analyzing and manipulating network protocols, often employed in penetration testing and vulnerability assessment.
DevOps

Serf

Decentralized solution for cluster membership, failure detection, and orchestration, designed for service discovery and orchestration.
DevOps

Server Monitoring

Process of reviewing and analyzing a server for availability, operations, performance, security and other operations-related processes.
DevOps

Serverless

Cloud computing execution model where the cloud provider manages server infrastructure.
DevOps

Serverless Computing

Cloud computing model where the cloud provider manages server infrastructure, allowing developers to focus solely on code.
DevOps

Serverless Framework

Open-source tool for building and deploying serverless applications across various cloud providers, simplifying serverless development.
DevOps

Serverless Monitoring

Process of observing and managing the performance, availability, and cost of serverless applications and functions.
DevOps

Service Level Agreement (SLA)

Contract between a service provider and the end user defining the expected level of service.
DevOps

Service Level Indicator (SLI)

Quantitative measure of the level of service provided, used to evaluate whether a Service Level Objective is being met.
DevOps

Service Level Indicators (SLIs)

Quantitative measures of the level of service provided, used to evaluate whether Service Level Objectives are being met.
DevOps

Service Level Objective (SLO)

Target value or range of values for a service level that is measured by one or more Service Level Indicators.
DevOps

Service Mesh

Infrastructure layer for facilitating service-to-service communications between microservices.
DevOps

Service Reliability

Measure of a service's ability to perform its intended function consistently and without failure.
DevOps

Service Virtualisation

Practice of simulating the behavior of system components to enable continuous testing.
DevOps

Shadow APIs

Undocumented or unofficial APIs within an organization that may pose security risks or lead to inefficiencies if not properly managed.
DevOps

Shadow CD

Unofficial or unapproved continuous delivery practices within an organization, potentially bypassing established processes.
DevOps

Shadow IT

IT systems and solutions built and used inside organizations without explicit approval.
DevOps

Shared Responsibility Model

Cloud security framework that delineates security obligations of a cloud provider and its users.
DevOps

Shift Left

Practice of moving testing, quality, and performance evaluation earlier in the development process.
DevOps

Shift Right

Practice of extending testing and quality assurance into production environments.
DevOps

Shift-Left Security

Practice of integrating security earlier in the software development lifecycle, improving overall application security.
DevOps

Shift-Left Testing

Practice of performing testing earlier in the software development lifecycle to catch and fix issues sooner.
DevOps

Shift-Right Testing

Approach that extends testing into production environments, allowing for real-world validation and continuous improvement.
DevOps

SignalFx

Cloud monitoring and observability platform for infrastructure, microservices, and applications, enabling real-time analytics.
DevOps

Siloed Security

Approach where security is treated as a separate concern, not integrated with development and operations.
DevOps

Simian Army

Suite of tools created by Netflix to test the resiliency of its AWS infrastructure.
DevOps

Single Branch Development

Development practice where all work is done on a single branch in version control.
DevOps

Site Reliability Engineer (SRE)

IT professional who combines software and systems engineering to create scalable and reliable software systems.
DevOps

Site Reliability Engineering (SRE)

Discipline that incorporates aspects of software engineering and applies them to infrastructure and operations problems.
DevOps

Sitex

Tool for automating the setup and teardown of temporary environments, useful for testing and development purposes.
DevOps

Six Nines

Explore the pinnacle of system reliability: "six nines" uptime. Discover what 99.9999% availability means, its rarity, and the extreme measures required to achieve this DevOps feat.
DevOps

Slaughter

System administration tool designed for automating repetitive tasks across multiple servers, improving efficiency and consistency in IT operations.
DevOps

Smoke Testing

Preliminary testing to reveal simple failures severe enough to reject a prospective software release.
DevOps

Snapshot

Capture of the state of a system at a particular point in time, often used for backups.
DevOps

Snort

Open-source network intrusion detection and prevention system, capable of real-time traffic analysis and packet logging on IP networks.
DevOps

Soak Testing

Testing to determine system performance over an extended period of continuous use.
DevOps

Software Composition Analysis (SCA)

Model of software delivery where software is licensed on a subscription basis and centrally hosted.
DevOps

Software Deployment

Process of making software available and ready for use in a specific environment, including installation and configuration.
DevOps

Software Development Lifecycle (SDLC)

Structured process for planning, creating, testing, deploying, and maintaining software applications.
DevOps

Software Lifecycle

Entire process of software development from inception to retirement, including planning, development, testing, deployment, and maintenance.
DevOps

Software Stack

Set of software subsystems or components needed to create a complete platform for developing and running applications.
DevOps

Software as a Service (SaaS)

Model of software delivery where software is licensed on a subscription basis and centrally hosted.
DevOps

Source Control

Management of changes to documents, programs, and other information stored as computer files.
DevOps

Spaghetti Code

Code that is hard to read, understand, or maintain due to its complex and tangled structure.
DevOps

Spike Testing

Testing to determine how a system behaves under a sudden large increase in load.
DevOps

Sprint

Time-boxed iteration in Agile methodologies, typically 1-4 weeks long, during which a potentially shippable product increment is created.
DevOps

StackStorm

Open-source automation platform that connects all your apps, services, and workflows, enabling auto-remediation and security responses.
DevOps

Staging Environment

Pre-production environment that closely mimics the production environment, used for final testing before deployment.
DevOps

Standard Operating Procedures (SOPs)

Established procedures to be followed in carrying out a given operation or situation.
DevOps

Static Application Security Testing (SAST)

Process of analyzing source code to identify security vulnerabilities without executing the program.
DevOps

Status Page

Webpage displaying the current state of system's services and any known issues, crucial for transparent communication.
DevOps

Step

Individual task or action within a larger process or workflow, often used in the context of CI/CD pipelines or automation scripts.
DevOps

Strangler Fig Pattern

Technique for gradually migrating a legacy system by replacing pieces of functionality with new applications and services.
DevOps

Stream-aligned Team

Team organized around the flow of work, capable of delivering value directly to customers or users.
DevOps

Streamline Releases

Process of optimizing and simplifying the software release cycle to increase efficiency and reduce time-to-market.
DevOps

Structured Logging

Practice of implementing a consistent, predetermined message format for application logs.
DevOps

Stubs

Pieces of code used to stand in for some other programming functionality, often used in testing to simulate complex objects or processes.
DevOps

Sublime Text

Sophisticated text editor for code, markup, and prose, known for its speed, cross-platform support, and powerful features.
DevOps

SumoLogic

Cloud-native, machine data analytics platform that helps organizations gain real-time insights from logs, metrics, and other machine data.
DevOps

Sunzi

Lightweight server provisioning tool that simplifies the process of setting up and configuring servers using simple YAML files.
DevOps
identicon

identicon

A visual representation of a hash value, often used as a default avatar in Git platforms.
identity provider

identity provider

A service that creates, maintains, and manages identity information for users, often integrated with Git platforms.
index entry

index entry

A record in Git's index file representing the state of a file in the repository.
integration

integration

A connection between Git and other tools or services to enhance functionality and workflow.
key fingerprint

key fingerprint

A short sequence of bytes used to identify a longer public key in Git's GPG signing process.
keychain

keychain

A secure storage system for passwords and keys, often integrated with Git clients for credential management.
keyword

keyword

A reserved word in Git commands or configurations with a specific meaning or function.
label

label

A way to categorize and organize issues and pull requests in GitHub repositories.
license

license

A document in a Git repository specifying how the project can be used, modified, and distributed.
line comment

line comment

A feature in Git platforms allowing users to comment on specific lines of code in pull requests or commits.
line ending

line ending

Characters marking the end of a line, which can cause issues in Git when collaborating across different operating systems.
locked personal account

locked personal account

A GitHub account that has been restricted due to a violation of terms of service or suspicious activity.
main

main

The default name for the primary branch in many Git repositories, replacing 'master' in recent conventions.
management console

management console

An administrative interface for managing Git hosting services, often used in enterprise environments.
markup

markup

A system of annotation used to format text, often used in Git documentation and comments.
members graph

members graph

A visual representation of an organization's membership on Git hosting platforms.
mention

mention

A way to notify a user on Git platforms by using the @ symbol followed by their username.
merge conflict

merge conflict

A situation in Git where incompatible changes have been made to the same part of a file, requiring manual resolution.
milestone

milestone

A way to track progress on groups of issues or pull requests in GitHub projects.
mirror

mirror

A complete copy of a repository, including all branches and history, often used for backup or as a full replica.
nested team

nested team

A team within a GitHub organization that is a subset of a larger team, inheriting its permissions.
network graph

network graph

A visual representation of the commit history and branch structure of a Git repository.
news feed

news feed

A personalized list of recent activity on Git platforms, showing updates from followed users and repositories.
non-fast-forward

non-fast-forward

A Git push that introduces new commits to the remote branch that aren't direct descendants of the current remote HEAD.
notification

notification

An alert system on Git platforms to inform users about relevant activities and mentions.
object

object

A fundamental unit in Git's data model, representing content, commits, trees, or tags, identified by a unique SHA-1 hash.
object database

object database

The storage system in Git that contains all versions of project files and metadata, organized by SHA-1 hashes.
object identifier (oid)

object identifier (oid)

A unique SHA-1 hash that identifies a Git object, ensuring data integrity and enabling content-addressable storage.
object name

object name

Another term for the SHA-1 hash that uniquely identifies a Git object in the repository.
object type

object type

The classification of Git objects, including blob (file content), tree (directory structure), commit, and tag.
octopus

octopus

A Git merge involving more than two branches simultaneously, creating a commit with multiple parents.
organization

organization

A shared account on Git hosting platforms where businesses and open-source projects can collaborate across many projects.
organization owner

organization owner

A user with administrative privileges for an organization account on Git hosting platforms.
orphan

orphan

A branch in Git with no parent commit, typically used to start a new history unrelated to existing branches.
outside collaborator

outside collaborator

A user granted access to a repository but not a member of the organization that owns the repository.
overlay

overlay

A Git feature that allows files from one branch to temporarily override files in another branch without merging.
owner

owner

The user or organization with administrative rights to a Git repository, controlling access and settings.
pack

pack

A compressed file format used by Git to store multiple objects efficiently, reducing repository size.
pack index

pack index

A file that provides fast random access to objects stored within a packfile in Git.
parent

parent

A commit from which another commit is derived, establishing the hierarchical relationship in Git history.
parent team

parent team

A team in a Git platform that grants its permissions to nested sub-teams within an organization.
participating notifications

participating notifications

Alerts received when you're directly involved in repository activities like being assigned or mentioned.
pathspec

pathspec

A pattern used in Git commands to limit the scope of operations to specific files or directories.
peel

peel

The process of recursively dereferencing a Git object to reveal its underlying object type.
per-worktree ref

per-worktree ref

A reference specific to a particular working tree in a Git repository with multiple worktrees.
permalink

permalink

A URL that points to a specific version of a file or directory in a Git repository, ensuring consistent reference.
personal account

personal account

An individual account on Git platforms, used for personal projects and contributions.
pickaxe

pickaxe

A Git feature for searching the repository history to find when a particular change was introduced.
pinned repository

pinned repository

A featured repository prominently displayed on a user's or organization's profile page on their Git hosting platform of choice.
plumbing

plumbing

Low-level Git commands that expose internal workings, primarily used for scripting and advanced operations.
porcelain

porcelain

High-level Git commands designed for everyday use, providing a user-friendly interface to common version control tasks.
pre-receive hooks

pre-receive hooks

Server-side scripts that run before pushed commits are accepted, used to enforce policies or perform checks.
primary email address

primary email address

The main email associated with a Git account, used for communications and commit author identification.
private contributions

private contributions

Contributions made to private repositories, typically only visible to repository collaborators.
private repository

private repository

A Git repository with restricted access, visible only to the owner and explicitly granted collaborators.
production branch

production branch

A Git branch that represents the stable, deployed version of a project, often protected from direct changes.
profile

profile

A user's public page on a Git platform, displaying information about their activity and repositories.
profile photo

profile photo

An image representing a user on a Git platform, displayed alongside their contributions and activities.
project board

project board

A kanban-style board in Git platforms for organizing and prioritizing project issues and pull requests.
protected branch

protected branch

A branch with rules enforcing certain conditions before changes can be pushed, merged, or deleted.
pseudoref

pseudoref

A Git reference that doesn't follow the standard refs format but is treated similarly, like HEAD or MERGE_HEAD.
public contributions

public contributions

Contributions made to public repositories, visible on a user's profile and activity feed.
public repository

public repository

A Git repository that is openly accessible to anyone, allowing viewing and often cloning without authentication.
pull access

pull access

Permission level in Git allowing a user to clone a repository and fetch updates, but not push changes.
pull request review

pull request review

The process of examining proposed changes in a pull request before they are merged into the main codebase.
pulse graph

pulse graph

A visual representation of a GitHub repository's recent activity, including commits, issues, and pull requests.
punch graph

punch graph

A visualization of commit frequency over time, often displayed as a heatmap on Git platforms.
push a branch

push a branch

The act of uploading commits from a local branch to a corresponding branch in a remote Git repository.
push access

push access

Permission to upload local changes to a remote Git repository, allowing direct modification of shared branches.
reachability bitmaps

reachability bitmaps

Data structures used to optimize Git operations by quickly determining which objects are reachable from a given commit.
reachable

reachable

Git objects that can be accessed by following the commit history from a given reference point.
read access

read access

Permission to view and clone a Git repository without the ability to make changes or push commits.
recovery code

recovery code

A backup method for accessing a Git account if two-factor authentication is enabled but unavailable.
ref

ref

A name that points to a specific Git object, typically a commit, such as branches or tags.
refs

refs

The collection of references in a Git repository, including branches, tags, and other named pointers to commits.
remote URL

remote URL

The address of a remote Git repository, used for fetching and pushing changes between local and remote repositories.
remote repository

remote repository

A version of a Git project hosted on a server, serving as a central point for collaboration and backup.
remote-tracking branch

remote-tracking branch

A local reference that represents the state of a corresponding branch in a remote repository.
replica

replica

A copy of a Git repository, often used in distributed systems for redundancy and load balancing.
repository cache

repository cache

A local storage of repository data used to improve performance in Git operations.
repository graph

repository graph

A visual representation of the commit history and branch structure in a Git repository.
repository maintainer

repository maintainer

A person responsible for managing a Git repository, reviewing contributions, and maintaining project quality.
required pull request review

required pull request review

A protection rule requiring one or more reviewers to approve changes before merging in Git platforms.
required status check

required status check

A condition that must be met, such as passing tests, before changes can be merged into a protected branch.
resolve

resolve

The process of addressing and fixing merge conflicts in Git, typically done manually by the developer.
revert

revert

A Git operation that creates a new commit that undoes the changes made by a previous commit.
review

review

The process of examining proposed changes in a pull request before merging them into the main codebase.
revision

revision

A specific version of a file, directory, or entire repository in Git, often referenced by a commit hash.
rewind

rewind

The act of moving a branch pointer to an earlier commit in Git, effectively undoing more recent commits.
root directory

root directory

The top-level directory of a Git repository, containing all project files and the .git subdirectory.
root filesystem

root filesystem

The base filesystem of a Git repository, from which all other directories and files are organized.
saved reply

saved reply

A pre-written response that can be quickly inserted into issues or pull request comments on Git platforms.
scope

scope

The range of access or permissions granted to a token or application in Git-based systems.
seat

seat

A licensed user in enterprise Git hosting plans, typically representing a single user account.
secret team

secret team

A team in a Git organization that is hidden from non-members and other teams within the organization.
security log

security log

A record of security-related events and actions in a system, used for monitoring and auditing purposes.
server-to-server request

server-to-server request

An authenticated request between Git servers, often used in integrations or automated processes.
service hook

service hook

A mechanism for Git platforms to send event notifications to external services or applications.
shallow repository

shallow repository

A Git repository with an intentionally truncated history, often created through shallow cloning.
single sign-on

single sign-on

An authentication process allowing users to access multiple Git-related services with one set of credentials.

Data Governance

Policies and processes for ensuring data quality, security, and compliance in cloud environments.

Data Integration as a Service

Cloud-based tools for combining data from various sources into a unified view, enabling comprehensive data analysis.

Data Lake

Centralized repository storing structured and unstructured data at scale in its native format.

Data Lake (e.g., AWS Lake Formation, Azure Data Lake)

Large-scale storage repository for raw data in various formats in cloud environments.

Data Lake Houses

Hybrid architecture combining data lake storage with data warehouse query capabilities in cloud environments.

Data Lineage

Tracking the origin, movement, and transformations of data throughout its lifecycle in cloud systems.

Data Lineage and Provenance Tracking

Monitoring data origins, transformations, and usage across cloud environments for compliance and analysis.

Data Mart

Subset of a data warehouse focused on specific business functions or departments in cloud environments.

Data Masking and Anonymization

Techniques to protect sensitive information by obscuring or replacing identifiable data in cloud storage.

Data Mesh Architecture

Decentralized approach to data management, treating data as a product owned by domain teams in cloud environments.

Data Mesh Platforms

Tools supporting implementation of data mesh principles in cloud-based data architectures.

Data Migration

Process of transferring data between storage types, formats, or systems in cloud environments.

Data Pipeline (e.g., AWS Data Pipeline, Azure Data Factory)

Automated process for extracting, transforming, and loading data between cloud systems or services.

Data Protection Impact Assessment (DPIA)

Systematic analysis of how data processing activities affect privacy in cloud environments.

Data Quality as a Service

Cloud-based tools for assessing, improving, and maintaining the quality of data assets.

Data Residency

Specifying the physical location where cloud-stored data resides for compliance with regulations.

Data Rights Management

Controls for protecting intellectual property and sensitive information in cloud-based data sharing.

Data Science Marketplaces

Platforms for sharing and monetizing data science models and algorithms in the cloud.

Data Science Version Control

Tools for tracking changes and collaborating on data science projects in cloud environments.

Data Skew Handling in Distributed Systems

Techniques for managing uneven data distribution in cloud-based parallel processing.

Data Sovereignty

Concept that data is subject to the laws of the country in which it is stored in cloud environments.

Data Tokenization Services

Cloud-based tools for replacing sensitive data with non-sensitive equivalents for security purposes.

Data Versioning and Time Travel

Capability to access and restore previous versions of data in cloud storage systems.

Data Virtualization

Technology that provides a unified view of data from multiple cloud and on-premises sources without moving it.

Data Visualization

Tools and techniques for creating visual representations of data stored in cloud environments.

Data Warehouse (e.g., Amazon Redshift, Azure Synapse Analytics)

Centralized repository optimized for analytics and business intelligence in cloud environments.

Data Warehousing

Process of collecting, storing, and managing data from varied sources in a central cloud repository for analysis.

Database Auditing

Monitoring and recording database activities in cloud environments for security and compliance purposes.

Database Backup and Restore

Process of creating copies of databases and recovering them in cloud environments for data protection.

Database Caching

Technique to store frequently accessed data in memory for faster retrieval in cloud databases.

Database Encryption

Process of encoding data to protect sensitive information in cloud-based databases.

Database Failover

Automatic switching to a redundant database when the primary system fails in cloud environments.

Database High Availability

Techniques ensuring continuous database operation in cloud environments, minimizing downtime.

Database Migration

Process of moving databases from on-premises or other cloud environments to a target cloud platform.

Database Migration Service

Managed service for migrating databases to cloud platforms with minimal downtime.

Database Performance Tuning

Optimizing database operations for improved speed and efficiency in cloud environments.

Database Proxy

Intermediary service managing connections between applications and cloud databases for improved security and performance.

Database Scaling (Vertical and Horizontal)

Adjusting database resources vertically (more powerful hardware) or horizontally (more instances) in cloud environments.

Database Sharding

Distributing data across multiple database instances for improved performance and scalability in the cloud.

Database Version Upgrades

Process of updating database software to newer versions in cloud environments, improving performance and security.

Database as a Service (DBaaS)

Managed cloud service providing database functionality without the need for infrastructure management.

Dead Letter Queues

Storage for messages that can't be processed successfully in cloud-based message queuing systems.

Decentralized Cloud (Web3)

Distributed cloud computing model leveraging blockchain technology for increased security and user control.

Decentralized Cloud Resource Markets

Blockchain-based platforms for trading compute resources across distributed cloud networks.

Decentralized Identity

Self-sovereign identity management using blockchain technology in cloud environments.

Decentralized Identity Management

Systems for user authentication and authorization using blockchain in cloud environments.

Decentralized Storage

Distributed file storage systems using peer-to-peer networks in cloud computing environments.

Deception Technology in the Cloud

Security approach using decoys to detect, deceive, and deflect attackers in cloud environments.

Declarative vs. Imperative IaC

Contrasting approaches to defining cloud infrastructure, focusing on desired state vs. step-by-step instructions.

Deep Learning

Subset of machine learning using neural networks with multiple layers for complex pattern recognition in cloud environments.

Deployment Automation

Tools and practices for automatically releasing and updating applications in cloud environments.

Deployment Manager (Google Cloud)

Service for declaratively managing and deploying cloud resources on Google Cloud Platform.

DevOps Assembly Lines

Automated, end-to-end pipelines for software delivery in cloud environments, streamlining development and deployment processes.

DevOps Culture and Practices

Collaborative approach integrating development and operations teams for efficient cloud-based software delivery.

DevOps Metrics and KPIs

Measurements for assessing the performance and efficiency of DevOps processes in cloud environments.

DevSecOps Automation

Integration of security practices into DevOps processes using automated tools in cloud environments.

DevSecOps Automation Platforms

Integrated tools for implementing security throughout the DevOps lifecycle in cloud environments.

Device Management

Tools and practices for configuring, monitoring, and securing IoT devices connected to cloud platforms.

Device Provisioning

Process of setting up and configuring IoT devices for secure connection to cloud platforms.

Differential Privacy as a Service

Cloud-based tools for adding noise to data to protect individual privacy while maintaining overall accuracy.

Digital Experience Monitoring (DEM)

Tools for tracking and optimizing user interactions with cloud-based applications and services.

Digital Twin Technology

Virtual representations of physical objects or systems, often leveraging cloud resources for simulation and analysis.

Digital Twins

Virtual models of physical assets or processes, often using cloud computing for data processing and simulation.

Digital Twins in the Cloud

Cloud-based virtual representations of physical entities for monitoring, simulation, and optimization.

Direct Connect

Dedicated network connection between on-premises infrastructure and cloud service providers.

Disaggregated Server Architectures

Cloud infrastructure designs separating compute, storage, and networking for flexible resource allocation.

Disaggregated Storage

Cloud storage architecture separating storage management functions from physical storage devices.

Disaster Recovery

Strategies and tools for recovering data and systems after a catastrophic event in cloud environments.

Distributed AI Training

Process of training machine learning models across multiple cloud nodes for improved speed and efficiency.

Distributed Cloud

Cloud services distributed across multiple physical locations but managed centrally.

Distributed Constraint Optimization

Techniques for solving complex problems across multiple cloud nodes while satisfying various constraints.

Distributed Data Science Workflows

Cloud-based systems for running data analysis and machine learning tasks across multiple nodes.

Distributed Deception Platforms

Cloud-based security systems deploying decoys across multiple points to detect and mislead attackers.

Distributed Edge AI Training

Process of training AI models across multiple edge devices and cloud resources, enabling decentralized learning at scale.

Distributed Hyperparameter Optimization

Technique for tuning machine learning models across multiple cloud nodes for improved performance.

Distributed Ledger Orchestration

Managing and coordinating blockchain networks across multiple cloud environments.

Distributed Tracing for Microservices

Tracking and analyzing requests as they flow through cloud-based microservices architectures.

Domain-Specific Languages (DSLs) for Cloud

Specialized programming languages designed for efficient cloud resource management and deployment.

Drift Detection

Monitoring and identifying unauthorized or unintended changes in cloud infrastructure configurations.

Durable Functions (Azure)

Extension of Azure Functions that enables stateful operations in serverless compute environments.

Dynamic Access Control

Adaptive security measures that adjust permissions based on context in cloud environments.

E-Waste Management for Cloud Infrastructure

Responsible disposal and recycling of outdated or decommissioned cloud hardware.

E-Waste Management in Cloud Computing

Strategies for sustainably disposing of and recycling obsolete cloud computing hardware.

ETL (Extract, Transform, Load)

Process of moving data from source systems into a data warehouse in cloud environments.

Eco-Friendly Cloud Migration Strategies

Approaches to moving to the cloud that minimize environmental impact and energy consumption.

Edge AI

Artificial intelligence algorithms running on devices at the network edge, often integrated with cloud backends.

Edge AI Model Compression Techniques

Methods for reducing the size of AI models to run efficiently on edge devices with cloud support.

Edge AI Model Versioning

Managing and updating AI model versions across distributed edge devices and cloud systems.

Edge AI Security

Measures to protect AI models and data on edge devices connected to cloud networks.

Edge AI/ML

Artificial intelligence and machine learning capabilities deployed on edge devices, often with cloud integration.

Edge Analytics

Processing and analyzing data near its source on edge devices before sending insights to the cloud.

Edge Analytics Frameworks

Software platforms for developing and deploying analytics applications on edge devices with cloud connectivity.

Edge Anomaly Detection

Identifying unusual patterns or behaviors in data at the network edge before sending alerts to the cloud.

Edge Caching

Storing frequently accessed data on edge devices or servers to reduce latency and cloud bandwidth usage.

Edge Compute Networking

Network architectures optimized for connecting edge computing devices to cloud resources.

Edge Computer Vision

Processing and analyzing visual data on edge devices before sending results to the cloud.

Edge Content Delivery

Distributing and caching content on edge servers to reduce latency and cloud bandwidth consumption.

Edge Databases

Database systems designed to run on edge devices with intermittent connectivity to cloud backends.

Edge Generative AI

Creating AI-generated content on edge devices with potential cloud-based model updates and synchronization.

Edge Inference Optimization

Techniques to improve AI model performance on edge devices, reducing latency and cloud dependence.

5G MEC Integration

Integration of 5G mobile edge computing with container platforms for low-latency applications and services at network edges.

AIOps for Container Environments

Application of AI and machine learning for automated operations, monitoring, and management of containerized environments.

API Deprecation Policy

Guidelines for phasing out older API versions in Kubernetes, ensuring smooth transitions for users.

API Extensions

Mechanisms to extend the Kubernetes API with custom resources and functionalities, enhancing platform capabilities.

API Gateway Pattern

Containerized service that acts as a single entry point for all client requests to a microservices architecture.

API Server

Core component of Kubernetes that exposes the cluster's API and handles all administrative operations.

API Server Aggregation

Kubernetes feature allowing the API server to be extended with additional APIs without modifying core Kubernetes code.

API-First Development

Approach prioritizing API design before implementation, crucial for developing scalable containerized microservices.

AWS Fargate

Serverless compute engine for containers, allowing you to run containers without managing the underlying infrastructure.

Adapter Pattern

Design pattern in containerized microservices that wraps a service's interface to make it compatible with other services.

Admission Controllers

Plugins that intercept requests to the Kubernetes API server before object persistence, enforcing policies or modifying objects.

Admission Controllers for Security

Admission controllers specifically focused on enforcing security policies and validating security-related configurations.

Admission Webhooks

HTTP callbacks that receive admission requests and can modify or validate objects before they are persisted.

Admission Webhooks in Operators

Use of admission webhooks within Kubernetes operators to enforce custom policies or modify resources.

Advanced Audit

Kubernetes feature providing detailed logging of all requests processed by the API server for security and compliance.

Aggregated API Servers

Extension of the Kubernetes API server to include custom resources and functionalities without modifying core Kubernetes.

Aggregated ClusterRoles

Combination of multiple ClusterRoles into a single role, simplifying RBAC management in Kubernetes.

Air-gapped Registries

Container registries isolated from public networks, used in secure or restricted environments.

Akri

Open-source project for exposing heterogeneous leaf devices as resources in Kubernetes clusters.

Alertmanager Configuration

Setup and management of Prometheus Alertmanager for handling alerts from monitoring systems.

Amazon Elastic Container Registry (ECR)

Fully managed Docker container registry provided by AWS for storing, managing, and deploying container images.

Ambassador Pattern

Microservices design pattern where a dedicated service acts as an API gateway for other services.

Ambient Mesh

Service mesh implementation that doesn't require sidecars, reducing resource overhead and simplifying deployment.

Anchore Engine for Image Scanning

Open-source tool for deep inspection of container images, including vulnerability scanning and policy enforcement.

Ansible-based Operators

Kubernetes operators implemented using Ansible for automating application lifecycle management.

Antrea Network Policies

Network policies specific to the Antrea CNI plugin, offering fine-grained control over pod-to-pod communication.

Antrea for Open vSwitch-based Networking

Kubernetes networking solution using Open vSwitch for improved performance and advanced networking features.

Apache OpenWhisk

Open-source serverless platform that executes functions in response to events or direct invocations.

AppArmor Profiles

Security profiles for Linux that restrict program capabilities, enhancing container isolation and security.

Application-level Logging

Logging implemented within applications, providing detailed insights into application behavior and performance.

Aqua Security

Platform providing security and compliance for container-based and cloud-native applications throughout their lifecycle.

Aqua Security Platform

Comprehensive security solution for containerized and cloud-native environments, offering vulnerability management and runtime protection.

Argo CD

GitOps continuous delivery tool for Kubernetes, automating application deployment and lifecycle management.

Argo Rollouts

Kubernetes controller for advanced deployment strategies like canary and blue-green deployments.

ArgoCD

Declarative GitOps tool for Kubernetes, automating application deployment and synchronization with Git repositories.

Artifact Management

Process of storing, organizing, and managing container images and related artifacts in container registries.

Athenz for Fine-grained Access Control

Open-source platform for fine-grained access control and authentication in distributed systems.

Attribute-Based Access Control (ABAC)

Access control paradigm where authorization decisions are based on attributes of users, resources, and environment.

Audit Annotations

Additional metadata added to Kubernetes audit events for enhanced context and analysis, improving audit trails.

Audit Backends

Components responsible for processing and storing Kubernetes audit logs, supporting various storage and analysis options.

Audit Events

Records of requests and activities within a Kubernetes cluster, used for security monitoring and compliance.

Audit Levels

Configurable detail levels for Kubernetes audit logs, ranging from metadata-only to full request and response details.

Audit Logging

Process of recording API server requests and responses for security, troubleshooting, and compliance purposes.

Audit Logs

Detailed records of activities and operations within a Kubernetes cluster, used for security and compliance monitoring.

Audit Policy

Configuration defining which events should be recorded in Kubernetes audit logs and at what level of detail.

Audit Profile

Predefined set of audit policy rules for common use cases in Kubernetes, simplifying audit configuration.

Audit Stages

Different phases of request processing where audit events can be generated in Kubernetes, providing comprehensive auditing.

Audit Webhook Configuration

Setup for sending Kubernetes audit events to external webhook endpoints for processing or analysis.

Auditing

Process of systematically recording and examining activities within a Kubernetes cluster for security and compliance purposes.

Authenticating Proxy

Intermediary service that handles authentication before forwarding requests to the Kubernetes API server.

Authentication Modules

Pluggable components in container orchestration platforms for verifying user identities using various methods.

Authorization Policies

Rules defining access permissions for users and services in container orchestration platforms.

Azure Container Instances

Serverless container hosting service in Azure, offering rapid deployment of containers without cluster management.

Azure Container Registry

Managed Docker registry service for storing and managing container images in Azure cloud environments.

BGP (Border Gateway Protocol) in Containers

Implementation of Border Gateway Protocol within containerized network environments for advanced routing.

BGP in Container Networks

In container networks, BGP (Border Gateway Protocol) manages routing information between containers and external networks for efficient traffic routing.

Backend for Frontend (BFF) Pattern

Microservices design pattern where a dedicated service acts as an API gateway for specific frontend needs.

Backup and Restore

Processes for preserving and recovering container data and configurations in orchestration platforms.

Base Image

Foundation Docker image upon which other images are built, containing core OS and runtime components.

Base Image Selection

Process of choosing appropriate foundation images for container builds, balancing size, security, and functionality.

Best Effort QoS

Kubernetes quality of service class for pods with no resource guarantees, scheduled when resources are available.

Blue-Green Deployments

Deployment strategy using two identical environments to minimize downtime and risk during updates.

Bootstrap Tokens

Temporary tokens used for secure cluster initialization and node joining in Kubernetes, simplifying cluster setup.

Bottlerocket OS

Minimalist Linux-based operating system optimized for running containers in cloud environments.

BuildKit

Advanced container image building toolkit offering improved performance and caching capabilities.

BuildKit for Advanced Image Building

Use of BuildKit for efficient, concurrent, and cache-optimized container image creation, improving build performance.

Bulkhead Pattern

Isolation technique in microservices to contain failures and prevent system-wide cascading failures.

Bulkhead Pattern in Microservices

The Bulkhead Pattern in microservices isolates failures by dividing services into separate compartments, preventing issues in one from affecting others.

Burstable QoS

Kubernetes quality of service class for pods that can use more resources than requested when available.

CIS Benchmarks for Containers

Security configuration guidelines for deploying containers securely in various environments.

CNI Plugin Chaining

Technique of using multiple Container Network Interface plugins together for advanced networking capabilities.

CPU Manager

Kubernetes feature for fine-grained CPU resource management and allocation to containers, optimizing performance.

CPU Throttling

Technique to limit CPU usage of containers to prevent resource monopolization and ensure fair allocation.

CQRS (Command Query Responsibility Segregation)

Architectural pattern separating read and write operations in distributed systems, often used in microservices.

CQRS (Command Query Responsibility Segregation) Pattern

Architectural pattern separating read and write operations in distributed systems, often used in microservices.

CRI (Container Runtime Interface) Specification

Standard interface between container runtimes and Kubernetes, allowing pluggable runtime implementations.

CRI Image Management

Functionality within CRI for pulling, inspecting, and removing container images, standardizing image operations.

CRI Logging

Standardized logging interface for container runtimes implementing the Container Runtime Interface.

CRI Metrics

Performance and resource usage data exposed by container runtimes adhering to the CRI specification.

CRI Runtime Class

Kubernetes feature allowing selection of different runtime configurations for containers, enabling specialized runtimes.

CRI Socket

Unix domain socket used for communication between Kubelet and the CRI-compatible container runtime.

CRI Validation Testing

Process of verifying that a container runtime correctly implements the CRI specification, ensuring compatibility.

CRI-O

Lightweight container runtime specifically designed for Kubernetes, implementing the CRI specification.

CRI-O Internals

Core components and architecture of the CRI-O container runtime, including its interaction with Kubernetes.

CRI-O as Container Runtime

Use of CRI-O, a lightweight container runtime, as the primary runtime in a Kubernetes cluster.

CSI Controller Plugin

Component of CSI responsible for volume provisioning and attachment operations in container orchestration systems.

CSI Drivers

Plugins implementing the Container Storage Interface for various storage systems in Kubernetes.

CSI Ephemeral Volumes

Short-lived volumes in Kubernetes, created and deleted alongside a pod using CSI drivers, for temporary storage.

CSI Migration

Process of transitioning from in-tree volume plugins to CSI drivers in Kubernetes, improving storage extensibility.

CSI Node Plugin

Component of CSI responsible for mounting volumes and making them available to containers.

CSI Topology

Feature allowing storage provisioning based on topology constraints in Kubernetes, optimizing data locality.

Cache-Aside Pattern

Caching strategy where the application checks the cache before retrieving data from the main data store.

Caching Strategies for Containers

Techniques for implementing and managing caches in containerized applications for improved performance.

Calico

Open-source networking and network security solution for containers, providing a rich set of security policies.

Calico eBPF Datapath

High-performance networking mode in Calico using extended Berkeley Packet Filter for packet processing.

Canary Deployments

Technique of releasing new versions to a subset of users or servers to minimize risk and gather feedback.

Capabilities

Fine-grained privileges that can be assigned to containers, enhancing security by limiting root-level access.

Capability Controls

Mechanisms for managing and restricting Linux capabilities assigned to containers for improved security.

Categories

Groupings or classifications of container-related resources or components for easier management and discovery.

Ceph RBD

Ceph's block storage system, often used for persistent volumes in container orchestration platforms.