Engineering Glossary

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

DevOps

Browse glossary

Cloud Computing

Browse glossary

Git

Browse glossary

Containerization & Orchestration

Browse glossary

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

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

Push

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

README

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

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

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

RefLog

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

Refspec

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

Release branching

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

Remote

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

Repository

Centralized location where software packages or modules are stored and managed, facilitating version control and collaboration.

Repository ("Repo")

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

SCM

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

SHA-1

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

SSH key

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

Shallow Clone

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

Squash

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

Staging

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

Stash

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

Stashing

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

Status

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

SubModule

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

Tag

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

Team plan

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

Upstream

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

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

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

access token

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

alternate object database

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

appliance

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

assignee

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

authentication code

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

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

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

billing cycle

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

billing email

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

billing manager

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

billing plan

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

bio

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

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

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

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

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

card

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

chain

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

changeset

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

check

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

child team

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

clean

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

clustering

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

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

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

code owner

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

collaborator

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

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

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

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

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

commit message

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

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

A file used by Git to store commit graph information, optimizing performance for operations that traverse the commit history.

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

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

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

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

contributions

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

contributor

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

contributors graph

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

core Git

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

coupon

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

cron

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

dangling object

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

dashboard

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

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

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

dependents graph

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

deploy key

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

dereference

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

detached HEAD

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

diagnostics

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

dirty

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

email notifications

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

enterprise account

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

evil merge

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

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

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

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

file system

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

following (users)

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

gitfile

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

gitignore

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

graft

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

hash

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

head branch

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

head ref

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

high-availability

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

hook

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

hostname

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

identicon

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

identity provider

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

Edge ML

Machine learning models deployed and executed on edge devices, often with cloud-based training or updates.

Edge Model Compression

Techniques for reducing the size of AI models to run efficiently on resource-constrained edge devices.

Edge Natural Language Processing

Performing text analysis and language understanding tasks on edge devices with cloud support.

Edge Orchestration

Managing and coordinating distributed edge computing resources and their interaction with the cloud.

Edge Predictive Maintenance

Using AI on edge devices to forecast equipment failures, with cloud-based model updates and analysis.

Edge Reinforcement Learning

Training AI agents on edge devices through interaction with the environment, supported by cloud resources.

Edge Security

Measures to protect data, devices, and applications at the network edge in cloud-connected systems.

Edge Service Mesh

Distributed network layer for managing service-to-service communication in edge computing environments.

Edge Storage

Data storage systems designed for edge devices with intermittent connectivity to cloud backends.

Edge Transfer Learning

Applying knowledge from pre-trained cloud models to new tasks on edge devices with limited data.

Edge-Native Development

Creating applications specifically designed to run on edge devices with cloud integration capabilities.

Edge-native Programming Models

Software development paradigms optimized for creating applications that run on edge devices.

Edge-to-Cloud Continuum

Seamless integration of edge computing resources with centralized cloud infrastructure and services.

Egress-only Internet Gateway

Cloud networking component allowing outbound internet communication while blocking inbound traffic.

Elastic Beanstalk (AWS)

Fully managed service for deploying and scaling web applications and services on AWS infrastructure.

Elastic IP

Static public IP address that can be dynamically assigned to cloud resources, providing consistent access points for applications.

Elastic Network Interface (ENI)

Virtual network interface that can be attached to instances in a VPC, providing flexible networking capabilities.

Elastic Network Interfaces

Virtual network cards that can be attached, detached, and moved between cloud instances.

Embedded Analytics

Integration of analytical capabilities directly into cloud-based applications and workflows.

Emotion AI Cloud Services

Cloud-based platforms for analyzing and responding to human emotions in various applications.

Emotional AI-driven Cloud Interfaces

Cloud services using AI to detect and respond to user emotions for enhanced interactions.

Encryption (at rest and in transit)

Protecting data by encoding it both when stored and while moving between cloud systems.

Encryption at Rest and in Transit

Techniques for securing data both when stored in cloud systems and while being transmitted.

Energy-Aware Auto-Scaling

Cloud resource scaling that considers energy consumption alongside performance metrics.

Energy-Aware Scheduling

Allocating cloud resources to tasks with consideration for energy consumption and efficiency.

Energy-Efficient Algorithms

Computing methods designed to minimize energy consumption in cloud environments.

Energy-aware Cloud Scheduling

Allocating cloud resources to optimize energy efficiency while meeting performance requirements.

Environmental, Social, and Governance (ESG) Cloud Reporting

Documenting cloud providers' sustainability and ethical practices for stakeholder transparency.

Envoy Proxy

Open-source edge and service proxy designed for cloud-native applications, providing features like load balancing and observability.

Ethical AI Guidelines Compliance

Adherence to principles ensuring fair and responsible use of AI in cloud environments.

Event Grid (Azure)

Fully managed event routing service for building event-driven applications in Azure.

Event Sourcing

Storing the state of a system as a sequence of events in cloud-based applications.

Event Stream Processing

Real-time analysis of data streams in cloud environments for immediate insights.

Event-Driven Architecture

System design where actions are triggered by events in cloud environments, enabling responsive and scalable applications.

Event-Driven Integration

Connecting cloud services and applications based on event occurrences, enabling real-time data flow and processing.

Event-driven APIs

APIs that trigger or respond to events in cloud-native applications, enabling real-time data processing and integration.

Event-driven Programming Models

Developing cloud applications that respond to and generate events, enabling reactive and scalable architectures.

EventBridge (AWS)

Serverless event bus for building event-driven applications in AWS, facilitating communication between various services.

Eventual Consistency

Data consistency model where all replicas eventually reach a consistent state in distributed cloud systems.

Exascale Cloud Computing

Cloud systems capable of at least one exaFLOPS, or a billion billion calculations per second.

Execution Environment

The runtime context in which cloud functions or applications operate, including libraries, dependencies, and configurations.

Experiment Tracking

Monitoring and recording parameters and results of machine learning experiments in cloud environments.

Explainable AI (XAI) Platforms

Cloud services for making AI decision-making processes more transparent and interpretable.

Explainable AI Frameworks

Tools for developing AI models with transparent decision-making processes in cloud environments.

Explainable AI Platforms

Cloud services offering tools to make AI models' decision-making processes more understandable.

ExpressRoute (Azure)

Service for creating private connections between Azure datacenters and on-premises infrastructure.

Extract, Load, Transform (ELT)

Data integration process where transformation occurs after loading data into the cloud target system.

Extract, Transform, Load (ETL)

Process of extracting data from sources, transforming it to fit operational needs, and loading into a target database in the cloud.

Far-Edge Computing

Extending cloud capabilities to devices at the extreme edge of the network, like IoT sensors.

Feature Flag Management

Tools for dynamically enabling or disabling features in cloud applications without code deployments.

Feature Store

Centralized repository for storing, managing, and serving machine learning features in cloud environments.

Federated Analytics

Analyzing data across multiple cloud or edge locations without centralizing the raw data.

Federated Databases

System allowing integrated data access across multiple autonomous database management systems in the cloud.

Federated Learning

Machine learning technique that trains algorithms across decentralized devices or servers holding local data samples.

Federated Learning Orchestration

Coordinating federated learning processes across multiple edge devices or cloud nodes.

Federated Learning Platforms

Cloud-based systems for implementing and managing federated learning across distributed datasets.

Federated Learning at the Edge

Applying federated learning techniques to train models on edge devices connected to cloud systems.

Federated Query Engines

Tools for executing queries across multiple distributed databases or data sources in cloud environments.

File Storage

Cloud service for storing and accessing file data through shared file systems, providing scalable and manageable data storage.

File Storage (e.g., Amazon EFS, Azure Files)

Cloud services providing scalable file storage accessible from multiple compute instances.

FinOps Automation

Tools and processes for automating financial operations and optimization in cloud environments.

FinOps Operating Model

Framework for managing and optimizing cloud costs across an organization, aligning financial and operational goals.

FinOps Optimization Engines

AI-driven tools for continuously optimizing cloud spend and resource allocation.

Firewall

Security system that monitors and controls incoming and outgoing network traffic in cloud environments.

Fission

Open-source, Kubernetes-native serverless framework for building microservices in the cloud, simplifying application deployment.

Fog Computing

Extending cloud computing to the edge of the network, bringing processing closer to data sources.

Forecasting

Using historical data and algorithms to predict future trends or values in cloud-based analytics.

Fully Homomorphic Encryption (FHE) Services

Cloud-based encryption allowing computations on encrypted data without decryption.

Function Composition Frameworks

Tools for building complex serverless applications by combining multiple cloud functions.

Function as a Service (FaaS)

Cloud computing model where developers run and manage application functionalities without complex infrastructure.

GDPR Compliance in the Cloud

Adhering to EU data protection regulations in cloud-based data processing and storage.

GPU Instances

Cloud compute instances equipped with Graphics Processing Units for parallel processing tasks.

Generative AI Platforms

Cloud-based services for creating AI models that can generate new content or data.

Geospatial Data Processing at Scale

Cloud-based systems for analyzing large volumes of location-based data efficiently.

Gesture-based Cloud Interfaces

User interfaces that interpret hand or body movements to interact with cloud services.

GitOps Workflows

Methodology using Git repositories as the source of truth for declarative infrastructure and applications in the cloud.

Global Accelerator

Service that improves availability and performance of applications by optimizing traffic routing across cloud regions.

Globally Distributed Databases

Database systems that replicate and distribute data across multiple geographic locations in the cloud.

Google Cloud Organization Policy

Rules and constraints applied to resources within a Google Cloud organization, enforcing governance and compliance.

Graph Analytics Platforms

Cloud services for analyzing and visualizing complex relationships in large datasets using graph structures.

Graph Databases

NoSQL databases designed to store and query data with complex relationships in cloud environments.

Green Cloud Computing

Practices and technologies aimed at reducing the environmental impact of cloud data centers and operations.

Green Software Engineering

Practices for developing cloud software that minimizes energy consumption and environmental impact.

Green Software Engineering Practices

Techniques for developing cloud applications that optimize resource usage and reduce environmental impact.

HIPAA Compliance in the Cloud

Adhering to US healthcare data protection regulations in cloud-based systems and applications.

Haptic Feedback over the Cloud

Transmitting touch and motion sensations through cloud-connected devices for immersive experiences.

Health Checks

Automated tests to verify the availability and proper functioning of cloud resources and services.

Heat Reuse from Data Centers

Utilizing excess heat generated by cloud data centers for other purposes, improving energy efficiency.

Helm Charts

Packages of pre-configured Kubernetes resources for deploying applications in cloud environments.

Heterogeneous Distributed Databases

Systems managing data across diverse database types and locations in cloud environments.

High-Performance Computing (HPC)

Using cloud resources for solving complex computational problems requiring significant processing power.

Holographic Cloud Interfaces

Advanced 3D visualization interfaces for interacting with cloud services and data.

Holographic Data Centers

Conceptual cloud data centers using holographic technology for data storage and processing.

Holographic Data Storage

Experimental technology using holograms to store data in cloud environments, potentially offering high density.

Holographic Storage

Experimental data storage technique using holograms in cloud systems for high-density, long-term preservation.

Homomorphic Encryption Services

Cloud-based offerings that enable computations on encrypted data without decryption.

Homomorphic Encryption as a Service

Cloud-based service offering encryption that allows computations on encrypted data.

Homomorphic Encryption in the Cloud

Encryption technique allowing computations on encrypted data without decryption in cloud environments.

Horizontal Scaling (Scale Out)

Adding more machines to a cloud system to distribute load and increase capacity.

Human-Robot Interaction in the Cloud

Cloud-based systems facilitating communication between humans and robots or AI agents.

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.

Ceph RBD

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