Engineering Glossary

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

DevOps
Cloud Computing
Git
Containerization & Orchestration

YAML (Yet Another Markup Language)

Human-readable data serialization standard that can be used in conjunction with all programming languages.
DevOps

YAML Sprawl

Proliferation of YAML configuration files, often leading to maintenance and consistency challenges.
DevOps

Yak Shaving

Seemingly useless activity which, by allowing you to overcome intermediate difficulties, allows you to solve a larger problem.
DevOps

Yarn

Fast, reliable, and secure dependency management tool for Node.js, offering improved performance and additional features over NPM.
DevOps

Yocto

Open-source collaboration project that helps developers create custom Linux-based systems.
DevOps

Yoda Conditions

Programming style where the constant goes before the variable in a conditional statement.
DevOps

You Build it You Run it

DevOps principle where development teams are also responsible for supporting the software in production.
DevOps

Zabbix

Open-source software tool to monitor various IT components, including networks, servers, virtual machines, and cloud services.
DevOps

Zero Downtime Deployment

Deployment method that ensures the application remains available to users during the entire update process.
DevOps

Zero Nines

A measure of system availability where no uptime guarantee is provided. It indicates a service with no specified reliability commitments or expectations.
DevOps

Zero Trust

Security concept centered on the belief that organizations should not automatically trust anything inside or outside its perimeters.
DevOps

Zero-day Attack

Cyber attack exploiting a vulnerability that is unknown to the software vendor or to antivirus vendors.
DevOps

Zipkin

Distributed tracing system that helps gather timing data needed to troubleshoot latency problems in service architectures.
DevOps

Zookeeper

Centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.
DevOps

Zsh (Z Shell)

Extended version of the Bourne Shell with many improvements, including some features of Bash, ksh, and tcsh.
DevOps

iOS Deployment

Process of distributing iOS applications to Apple devices, often through the App Store or enterprise distribution methods.
DevOps

macOS

Apple's Unix-based operating system for Macintosh computers, known for its user-friendly interface and tight integration with Apple hardware.
DevOps
Pull/Pull Request

Pull/Pull Request

Alternative terms for the same concept of proposing and reviewing changes in Git-based collaboration.
Push

Push

A Git command used to upload local repository changes to a remote repository, sharing updates with collaborators.
README

README

A file in a Git repository that provides information about the project, its purpose, and how to use or contribute to it.
Rebase

Rebase

A Git operation that moves or combines a sequence of commits to a new base commit, often used to maintain a linear history.
Rebase Interactive

Rebase Interactive

A Git rebase mode allowing users to modify, reorder, or squash commits before applying them to the target branch.
RefLog

RefLog

A Git mechanism that records updates to branch tips and other references in a repository.
Refspec

Refspec

A string that specifies the mapping between remote and local references when fetching or pushing in Git.
Release branching

Release branching

A strategy where a separate branch is created for release preparation, allowing continued development on the main branch.
Remote

Remote

A Git repository hosted on a server, allowing collaboration and synchronization between multiple developers.
Repository

Repository

Centralized location where software packages or modules are stored and managed, facilitating version control and collaboration.
Repository ("Repo")

Repository ("Repo")

A data structure containing all the files, history, and metadata for a Git-managed project.
SCM

SCM

Source Control Management, a system for tracking and managing changes to code, of which Git is an example.
SHA-1

SHA-1

The cryptographic hash function used by Git to generate unique identifiers for objects in the repository.
SSH key

SSH key

A secure authentication method using a pair of cryptographic keys for accessing remote systems or services.
Shallow Clone

Shallow Clone

A Git clone that only fetches a limited number of recent commits, reducing download size for large repositories.
Squash

Squash

The process of combining multiple commits into a single commit in Git, often used to simplify history.
Staging

Staging

The process of preparing changes to be committed in Git, also known as "adding to the index."
Stash

Stash

A Git feature for temporarily storing uncommitted changes, allowing you to switch branches without committing work in progress.
Stashing

Stashing

A Git feature for temporarily saving uncommitted changes, allowing you to switch contexts without committing incomplete work.
Status

Status

A Git command that shows the state of the working directory and staging area, indicating which files are modified or staged.
SubModule

SubModule

A Git repository nested within another repository, allowing you to include external projects in your own project.
Tag

Tag

A named reference to a specific point in Git history, typically used to mark release points or important milestones.
Team plan

Team plan

A subscription level for GitHub designed for collaborative groups or small organizations.
Upstream

Upstream

The original repository from which a fork is created, or the branch that a local branch is tracking.
Upstream and Downstream

Upstream and Downstream

Terms describing the flow of changes in Git, with upstream being the source and downstream the destination.
Work in Progress (WIP) Commit

Work in Progress (WIP) Commit

A temporary commit indicating unfinished work, often used to save progress or facilitate code reviews.
access token

access token

A secure alternative to passwords, used for authentication in Git operations, providing limited access to specific resources or actions.
alternate object database

alternate object database

A secondary location where Git stores object files, useful for optimizing storage and performance in large repositories.
appliance

appliance

A dedicated hardware or virtual machine optimized for running Git services, often used in enterprise environments for improved performance.
assignee

assignee

The person responsible for addressing an issue or pull request in a Git repository, helping to organize and prioritize tasks.
authentication code

authentication code

A temporary code used in two-factor authentication to verify a user's identity when accessing Git repositories or services.
base branch

base branch

The primary branch in a Git repository from which feature branches are created and into which they are merged after development.
basic authentication

basic authentication

A simple authentication method in Git using a username and password, often discouraged in favor of more secure methods.
billing cycle

billing cycle

The recurring period for which Git hosting services charge users or organizations for their subscriptions and usage.
billing email

billing email

The email address associated with a Git account or organization for receiving invoices and billing-related communications.
billing manager

billing manager

A user role in Git hosting platforms responsible for managing billing information, subscriptions, and payments for an organization.
billing plan

billing plan

A subscription package offered by Git hosting services, defining features, storage limits, and pricing for users or organizations.
bio

bio

A brief description of a user's profile on Git platforms, typically including their role, interests, or expertise in software development.
blob object

blob object

A Git object type representing the contents of a file, stored as a sequence of bytes without any metadata or file attributes.
block

block

An action on Git platforms to restrict a user's ability to interact with a repository, often used to manage disruptive behavior.
branch restriction

branch restriction

A set of rules applied to Git branches to control who can push changes, merge, or perform certain actions, enhancing code quality.
cURL

cURL

A command-line tool often used with Git to transfer data and interact with APIs, supporting various protocols including HTTPS.
card

card

A visual representation of an issue or pull request in Git project management tools, used for organizing and prioritizing work.
chain

chain

A series of connected commits in Git, representing a sequence of changes that build upon each other in a repository's history.
changeset

changeset

A group of changes made to files in a Git repository, typically represented by a commit and including additions, modifications, and deletions.
check

check

An automated test or verification process run on Git repositories to ensure code quality, security, or compliance with project standards.
child team

child team

A nested team within a Git organization's hierarchy, inheriting permissions and access rights from its parent team.
clean

clean

A Git command used to remove untracked files and directories from a working directory, helping to maintain a tidy repository.
clustering

clustering

A technique used in Git hosting services to distribute repository data across multiple servers for improved performance and reliability.
code frequency graph

code frequency graph

A visual representation of code additions and deletions over time in a Git repository, useful for tracking project activity.
code of conduct

code of conduct

A document outlining expected behavior and guidelines for contributors in a Git repository, promoting a positive community.
code owner

code owner

A designated person or team responsible for reviewing and approving changes to specific files or directories in a Git repository.
collaborator

collaborator

A user with read and write access to a Git repository, able to contribute code and participate in project discussions.
commit ID

commit ID

A unique identifier (SHA-1 hash) assigned to each commit in Git, used to reference specific points in a repository's history.
commit author

commit author

The person who originally created a commit in Git, distinct from the committer who may have applied the changes on behalf of the author.
commit graph

commit graph

A visual representation of the commit history in a Git repository, showing the relationships between different branches and merges.
commit graph concept, representations and usage

commit graph concept, representations and usage

The underlying structure and visual representations of Git's commit history, used for understanding project evolution.
commit message

commit message

A descriptive text associated with a Git commit, explaining the purpose and details of the changes made in that commit.
commit object

commit object

A Git object type containing metadata about a commit, including the author, committer, date, and a pointer to the tree object.
commit-graph file

commit-graph file

A file used by Git to store commit graph information, optimizing performance for operations that traverse the commit history.
commit-ish (also committish)

commit-ish (also committish)

A term referring to any Git object that can be resolved to a commit, including commit IDs, branch names, and tags.
compare branch

compare branch

A Git feature allowing users to view differences between two branches, often used before merging to review changes.
contribution graph

contribution graph

A visual representation of a user's Git activity over time, showing the frequency and distribution of their contributions to repositories.
contribution guidelines

contribution guidelines

A document in a Git repository outlining best practices, coding standards, and procedures for contributors to follow when submitting changes.
contributions

contributions

The collective changes, commits, issues, and pull requests made by a user to Git repositories, showcasing their involvement in projects.
contributor

contributor

Any person who has made contributions to a Git repository, whether through code, documentation, or other forms of project support.
contributors graph

contributors graph

A visual representation of all contributors to a Git repository, showing their relative contributions over time and by type.
core Git

core Git

The fundamental set of Git commands and functionality, excluding third-party extensions or hosting platform-specific features.
coupon

coupon

A promotional code offering discounts or credits for Git hosting services, often used to attract new users or upgrade existing accounts.
cron

cron

A time-based job scheduler used in Git hosting platforms to automate tasks such as backups, notifications, or periodic code checks.
dangling object

dangling object

A Git object not reachable from any reference (branch, tag, etc.), often created during rebasing or other history-altering operations.
dashboard

dashboard

A central interface in Git platforms providing an overview of a user's repositories, activities, and notifications.
default branch

default branch

The primary branch in a Git repository, typically named "main" or "master," serving as the base for new branches and deployments.
dependency graph

dependency graph

A visual representation of a project's dependencies, showing relationships between different components or external libraries.
dependents graph

dependents graph

A visualization of other projects or repositories that depend on a given Git repository, useful for understanding its impact.
deploy key

deploy key

An SSH key granting read-only access to a specific Git repository, commonly used for automated deployments or CI/CD processes.
dereference

dereference

The process of resolving a Git reference (like a branch or tag) to its corresponding commit object or SHA-1 hash.
detached HEAD

detached HEAD

A state in Git where the HEAD pointer references a specific commit rather than a branch, often used for temporary work.
diagnostics

diagnostics

Tools and features in Git used to identify and troubleshoot issues with repositories, commits, or configuration settings.
directory

directory

A folder within a Git repository containing files and potentially other subdirectories, organized hierarchically.
dirty

dirty

A term describing a Git working directory that contains uncommitted changes, indicating modifications that haven't been saved to the repository.
email notifications

email notifications

Alerts sent via email by Git platforms to inform users about repository activities, mentions, or updates.
enterprise account

enterprise account

A high-tier account type offered by Git hosting services, providing advanced features and support for large organizations.
evil merge

evil merge

A problematic merge in Git where conflicts are resolved incorrectly, potentially introducing subtle bugs or inconsistencies.
fast-forward

fast-forward

A type of Git merge where the target branch's pointer is simply moved to the latest commit of the source branch, without creating a new commit.
feature branch

feature branch

A temporary branch in Git created to develop a specific feature or fix, typically merged back into the main branch upon completion.
fenced code block

fenced code block

A markdown syntax used in Git documentation and comments to display formatted code snippets with syntax highlighting.
file system

file system

The underlying structure used by Git to store repository data, including objects, refs, and configuration files.
following (users)

following (users)

A feature in Git platforms allowing users to receive updates and notifications about other users' activities.
gitfile

gitfile

A file containing a Git repository's object database, used in certain Git operations.
gitignore

gitignore

A text file specifying intentionally untracked files that Git should ignore, customizable for different project types.
graft

graft

A technique in Git to join two unrelated commit histories, typically used for repository repair or history modification.
hash

hash

A unique identifier (SHA-1) for Git objects, used to ensure data integrity and create content-addressable storage.
head branch

head branch

The default branch that is checked out when a repository is cloned, typically 'main' or 'master'.
head ref

head ref

A reference to the tip of a branch, representing the most recent commit in that branch's history.
high-availability

high-availability

A characteristic of Git hosting systems designed to ensure continuous operation and minimal downtime.
hook

hook

A script that Git executes before or after events such as commit, push, and receive, used for automating or controlling Git processes.
hostname

hostname

The unique name assigned to a device on a network, used for identification and communication purposes.
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.

Model Versioning

Managing different iterations of machine learning models in cloud-based development pipelines.

Module Registry

Repository for storing and managing reusable software components in cloud development environments.

Molecular Data Storage

Experimental technique using molecules to store digital data, potentially integrated with cloud systems.

Multi-Account Management

Tools and practices for managing multiple cloud accounts within an organization.

Multi-Cloud

Using services from multiple cloud providers in a single architecture, optimizing for cost, performance, and redundancy.

Multi-Cloud Integration Hubs

Centralized platforms for managing data and application integrations across multiple cloud providers.

Multi-Cloud Load Balancing

Distributing workloads across multiple cloud providers to optimize performance and reliability.

Multi-Cloud Management

Tools and practices for administering resources and applications across multiple cloud providers.

Multi-Cloud Network Fabrics

Technologies enabling seamless networking across multiple cloud provider environments.

Multi-Cloud Service Mesh Management

Coordinating microservices communication and security across multiple cloud environments.

Multi-Factor Authentication (MFA)

Security system requiring two or more verification methods to access cloud resources.

Multi-Model Databases

Database systems supporting multiple data models (e.g., document, graph, relational) in a single backend.

Multi-Region Replication

Copying data across multiple geographic regions in cloud environments for redundancy and disaster recovery.

Multi-access Edge Computing (MEC)

Bringing cloud capabilities closer to the network edge for improved performance and reduced latency.

Multi-cloud Cost Management

Tools and strategies for monitoring and optimizing expenses across multiple cloud providers.

Multi-cloud Cost Optimization

Strategies to minimize expenses and maximize efficiency when using multiple cloud providers.

Multi-cloud Disaster Recovery

Implementing backup and failover systems across multiple cloud providers for enhanced resilience.

Multi-cloud Networking

Connecting and managing network resources across multiple cloud provider environments.

Multi-cloud Security

Strategies and tools for protecting data and applications across multiple cloud provider environments.

Multicloud Data Controllers

Tools for managing and orchestrating data across multiple cloud provider environments.

Multicloud Networking Fabric

Unified network architecture spanning multiple cloud providers for seamless connectivity.

Multimodal AI Platforms

Cloud services supporting AI models that can process and integrate multiple types of data (e.g., text, image, audio).

Multimodal Cloud Interfaces

User interfaces that combine multiple input/output methods (e.g., voice, touch, gesture) for cloud service interaction.

Multimodal Data Fusion Platforms

Cloud services for integrating and analyzing data from various sources and formats.

NAT Gateway

Service that enables private subnet instances to connect to the internet or other AWS services.

Namespace

Isolated environment within a cluster to organize and manage resources in cloud platforms.

Natural Language Cloud Command Interfaces

Systems allowing users to interact with cloud services using conversational language.

Natural Language Processing (NLP)

AI technology for understanding, interpreting, and generating human language in cloud environments.

Natural Language Processing as a Service

Cloud-based platforms offering pre-built NLP models and APIs for text analysis and generation.

Near-Edge Data Centers

Smaller data centers located closer to end-users for reduced latency in cloud service delivery.

Neomorphic Design for Cloud Interfaces

UI design approach mimicking physical objects for intuitive cloud service interaction.

Network ACLs

Rules controlling inbound and outbound traffic for subnets in cloud virtual networks.

Network Access Control List (NACL)

Stateless firewall for controlling traffic in and out of cloud subnets, enhancing network security.

Network Address Translation (NAT)

Process of modifying network address information to route traffic between private and public networks.

Network Function Virtualization (NFV)

Virtualizing network services traditionally run on proprietary hardware in cloud environments.

Network Observability Platforms

Tools for monitoring, analyzing, and troubleshooting cloud network performance and behavior.

Network Performance Monitoring

Tools and practices for measuring and optimizing network performance in cloud environments.

Network Service Mesh

Technology for managing and securing service-to-service communication in cloud-native environments.

Network Telemetry

Collecting and analyzing network data for visibility and troubleshooting in cloud environments.

Network Traffic Optimization

Techniques for improving the efficiency and performance of data flow in cloud networks.

Network-as-Code

Defining and managing network infrastructure using code in cloud environments, enabling automated and version-controlled networking.

Neural Architecture Search (NAS) as a Service

Cloud-based automated design of optimal neural network architectures for specific AI tasks.

Neuro-Symbolic AI Frameworks

Cloud platforms combining neural networks with symbolic reasoning for more robust AI systems.

Neuro-symbolic AI Systems

Cloud-based AI integrating neural networks and symbolic AI for enhanced reasoning capabilities.

Neuromorphic Cloud Computing

Cloud services using brain-inspired computing architectures for improved efficiency in AI tasks.

Neuromorphic Computing Services

Cloud platforms providing access to brain-inspired computing architectures for AI applications.

Neuromorphic Computing as a Service

Cloud-based offerings of brain-inspired computing architectures for specialized AI workloads.

Neuromorphic Hardware Acceleration

Cloud-based AI processing using brain-inspired chip designs for improved efficiency and performance.

NewSQL Databases

Cloud databases combining the scalability of NoSQL with the ACID guarantees of traditional relational databases.

NoSQL Database (e.g., Amazon DynamoDB, Azure Cosmos DB)

Non-relational databases designed for flexible, scalable data storage and retrieval in cloud environments.

Non-Volatile Memory Express (NVMe) over Fabrics

High-performance storage protocol for accessing SSDs over network fabrics in cloud environments.

OLAP (Online Analytical Processing)

Technology for quickly analyzing multidimensional data from multiple perspectives in cloud databases.

Object Storage

Cloud storage for unstructured data, accessed via APIs and organized as objects rather than files.

Object Storage (e.g., Amazon S3, Azure Blob Storage)

Scalable cloud storage services for unstructured data, accessible via APIs, ideal for large-scale data storage and retrieval.

Object Storage Gateways

Devices or software providing local access to cloud-based object storage systems.

Observability Data Lakes

Centralized repositories for storing and analyzing large volumes of observability data in cloud environments.

Observability Data Pipelines

Systems for collecting, processing, and routing observability data in cloud environments.

Observability-Driven Development

Software development approach prioritizing built-in monitoring and debugging in cloud applications.

Olfactory Data Processing in the Cloud

Analyzing and interpreting scent-related data using cloud computing resources, enabling digital olfactory applications.

On-Device Machine Learning

Running ML models on edge devices, reducing reliance on cloud processing for certain tasks.

Online Analytical Processing (OLAP)

Technology for rapid analysis of multidimensional data in cloud-based data warehouses.

OpenFaaS

Open-source framework for building serverless functions with Docker and Kubernetes in cloud environments.

Operator Pattern

Kubernetes extension for automating application management tasks in cloud-native environments.

Optical Computing in the Cloud

Using light-based processing for high-speed, energy-efficient computation in cloud data centers.

Over-the-Air (OTA) Updates

Remote software updates for devices connected to cloud services, often used for IoT.

PCI DSS Compliance in the Cloud

Adhering to Payment Card Industry Data Security Standard requirements in cloud environments.

Partitioning

Dividing large datasets or databases into smaller, more manageable parts in cloud storage systems.

Pay-as-you-go Model

Pricing structure where users only pay for the cloud resources they actually use.

Pay-as-you-go Pricing

Billing model where customers are charged based on their actual usage of cloud resources.

Pay-per-execution Model

Pricing scheme where users are billed only when their serverless functions are invoked.

Peering Connection

Direct network link between two virtual private clouds, often in different accounts or regions.

Penetration Testing in the Cloud

Simulated cyberattacks to evaluate the security of cloud-based systems and applications.

Persistent Memory

Non-volatile memory that combines speed of DRAM with data persistence, used in cloud storage systems.

Persistent Volumes

Storage resources in cloud environments that exist independently of any specific pod or container.

Photonic Integrated Circuits for Data Centers

Light-based chips for high-speed data processing in cloud infrastructure, improving energy efficiency.

Pipeline as Code

Defining and managing continuous integration/deployment workflows using code in cloud environments.

Point-in-Time Recovery

Ability to restore cloud-based data to a specific moment in the past, enabling granular data recovery options.

Policy Enforcement

Implementing and maintaining security and compliance rules across cloud resources.

Policy Management

Creating, updating, and enforcing rules governing cloud resource usage and security.

Polyglot FaaS (Function as a Service)

Serverless platform supporting multiple programming languages for cloud function development.

Polyglot Persistence

Using multiple data storage technologies to handle varied data storage needs in cloud applications.

Polyglot Serverless Development

Creating serverless applications using multiple programming languages in cloud environments.

Post-Migration Optimization

Refining and improving cloud-based systems after initial migration from on-premises.

Post-Quantum Cryptography Implementation

Deploying encryption methods resistant to quantum computer attacks in cloud systems.

Power Usage Effectiveness (PUE)

Metric for measuring energy efficiency of cloud data centers, comparing total power consumption to IT equipment power usage.

Predictive Auto-Scaling

Using AI to anticipate resource needs and adjust cloud capacity automatically, optimizing performance and cost-efficiency.

Predictive Capacity Planning

Using data analytics and machine learning to forecast future cloud resource requirements and optimize infrastructure.

Predictive Maintenance

Using data analytics to anticipate and prevent equipment failures in cloud infrastructure.

Prescriptive Analytics

Advanced analytics providing recommendations for actions in cloud-based decision making.

Pricing Calculator

Tool for estimating costs of cloud services based on expected usage, helping in budgeting and resource planning.

Privacy-Enhancing Computation (PEC)

Techniques for processing sensitive data while preserving privacy in cloud environments.

Privacy-Enhancing Technologies (PETs)

Tools and methods for protecting personal data privacy in cloud computing, ensuring compliance and user trust.

Privacy-Preserving Analytics

Techniques for analyzing data in the cloud while maintaining individual privacy.

Privacy-Preserving Data Mining

Extracting useful information from large datasets without compromising individual privacy in the cloud.

Privacy-Preserving Data Science

Performing data analysis in the cloud while protecting sensitive information, balancing insights with data privacy.

Private 5G Networks

Dedicated 5G networks deployed for specific enterprise use, often integrated with cloud services.

PrivateLink

Service enabling private connectivity between VPCs, AWS services, and on-premises applications.

Privileged Access Management (PAM)

Tools for securing, controlling, and monitoring access to critical cloud resources and data.

Probabilistic Data Structures in the Cloud

Memory-efficient data structures for approximate data analysis in cloud environments.

Programmable Data Planes

Network architectures allowing customization of data packet processing in cloud infrastructure.

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.