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

I/O Throughput

Measure of the amount of data processed by a system's input/output operations in a given amount of time.
DevOps

IAST

Interactive Application Security Testing; security testing methodology that analyzes code for security vulnerabilities while the app is run.
DevOps

IDE

Integrated Development Environment; software application that provides comprehensive facilities to computer programmers for software development.
DevOps

IIS Log Viewer

Tool for analyzing and troubleshooting logs from Microsoft Internet Information Services.
DevOps

IIS Server

Microsoft's web server for hosting websites, web applications, and services on Windows operating systems, offering various features and security options.
DevOps

IOPS (Input/Output Operations per Second)

Performance measurement for storage devices, indicating how many read/write operations can be performed in one second.
DevOps

IT Infrastructure

Composite hardware, software, network resources, and services required for the existence, operation, and management of an enterprise IT environment.
DevOps

IT Operations

Daily work of managing the IT infrastructure and systems that support an organization's business operations.
DevOps

IT Operations Management (ITOM)

Practices and processes for operating, administering, and maintaining IT infrastructure and services.
DevOps

ITSI

IT Service Intelligence; uses machine learning for monitoring, anomaly detection, and service health.
DevOps

IaC (Infrastructure as Code)

Infrastructure as Code; managing and provisioning infrastructure through code instead of manual processes.
DevOps

IaaS (Infrastructure-as-a-Service)

Infrastructure as a Service; cloud-computing service in which compute, storage, and networking resources are provided on-demand.
DevOps

Icinga

Open source monitoring system checking availability and performance of network resources.
DevOps

Identity and Access Management (IAM)

Framework of policies and technologies for ensuring that the right users have the appropriate access to resources.
DevOps

Improper Assets Management

Security issue where an organization fails to properly inventory, update, and manage its IT assets.
DevOps

Incident

Any unplanned interruption or reduction in quality of a service, requiring prompt response and resolution to minimize impact.
DevOps

Incident Management

Structured approach to responding to and resolving IT service disruptions, minimizing their impact on business operations.
DevOps

Incident Prozess

The Incident Prozess involves identifying, managing, and resolving unexpected disruptions to restore normal service, minimizing impact and preventing recurrence.
DevOps

Incident Response

Organized approach to addressing and managing the aftermath of a security breach or attack.
DevOps

Indicators of Compromise (IoC)

Pieces of forensic data that identify potentially malicious activity on a network or system.
DevOps

InfluxDB

Open-source time series database designed to handle high write and query loads, often used for monitoring and metrics.
DevOps

Information Security Management

Set of policies and procedures for systematically managing an organization's sensitive data.
DevOps

Infrastructure

Composite of all DevOps components that make up an organization's environment, including hardware, software, and networking.
DevOps

Infrastructure Drift

Unplanned changes to infrastructure over time, deviating from the desired state.
DevOps

Infrastructure Management (IM)

Process of managing essential operation components, such as policies, processes, equipment, data, human resources, and external contacts.
DevOps

Infrastructure Metrics

Measurements used to assess the performance, health, and efficiency of IT infrastructure components.
DevOps

Infrastructure Monitoring

Process of collecting and analyzing data from infrastructure to ensure optimal performance.
DevOps

Infrastructure Resilience

Ability of IT infrastructure to withstand and recover from disruptions and disasters.
DevOps

Infrastructure as Code (IaC)

Managing and provisioning infrastructure through code instead of manual processes. Enables version control, automation, and consistent environments.
DevOps

Infrastructure as Code (IaC) Framework

Set of tools and practices for managing infrastructure through machine-readable definition files.
DevOps

Infrastructure as Data

Approach to infrastructure management where the desired state is described as data, not procedural code.
DevOps

Infrastructure as Software

Treating infrastructure configuration and management as a software development problem.
DevOps

Infrastructure on Demand

Ability to provision and de-provision infrastructure resources as needed, often in cloud environments.
DevOps

Infrastructure-as-a-Service (IaaS)

Cloud computing model providing virtualized computing resources over the internet. Users can rent servers, storage, networks, and operating systems.
DevOps

Ingress Controller

Kubernetes resource managing external access to services in a cluster, typically HTTP.
DevOps

Injection

Security vulnerability where untrusted data is sent to an interpreter as part of a command or query.
DevOps

Insecure Deserialization

Security vulnerability occurring when untrusted data is used to abuse the logic of an application.
DevOps

Insecure Direct Object Reference (IDOR)

Security flaw allowing attackers to bypass authorization and access resources directly by modifying the value of a parameter.
DevOps

Instance

Single copy of a running computer program, often referring to a virtual server in cloud computing.
DevOps

Insufficient Logging & Monitoring

Security weakness where systems lack adequate logging and real-time monitoring, hindering threat detection and forensics.
DevOps

Integration Testing

Phase in software testing where individual modules are combined and tested as a group.
DevOps

Intelligent Automation

Use of AI and machine learning to automate complex business processes and decisions.
DevOps

Interactive Application Security Testing (IAST)

Security testing tool that combines static and dynamic testing methods to detect vulnerabilities in running applications.
DevOps

Internal Developer Platform (IDP)

Set of tools and practices that improve developer experience and productivity within an organization.
DevOps

Internal Threat Intelligence

Process of gathering, analyzing, and disseminating information about potential internal security threats.
DevOps

Inventory Hoarding

Excessive accumulation of IT resources, often in cloud environments, leading to waste and inefficiency.
DevOps

Ionic

Open-source SDK for developing hybrid mobile applications using web technologies.
DevOps

Issue Tracking

Process of recording and following the progress of problems or tasks in a project.
DevOps

Iterations

Fixed time periods in Agile development during which a team completes a set amount of work.
DevOps

JVM Heap

Portion of memory where the Java Virtual Machine stores objects, crucial for application performance and garbage collection processes.
DevOps

JVM Threads

Lightweight processes within the Java Virtual Machine that allow concurrent execution of tasks in Java applications.
DevOps

Jamstack

Web development architecture based on client-side JavaScript, reusable APIs, and prebuilt Markup.
DevOps

Jcloud

Java library providing a multi-cloud abstraction layer, simplifying cloud platform interactions.
DevOps

Jenkins

Open-source automation server that enables developers to build, test, and deploy their software reliably.
DevOps

Jenkins Job

Runnable task configured in Jenkins, defining a series of related steps to be executed.
DevOps

Jenkins Pipeline

Suite of plugins supporting implementation and integration of continuous delivery pipelines into Jenkins.
DevOps

Jest

JavaScript testing framework designed to ensure correctness of any JavaScript codebase.
DevOps

Jetpack Compose

Modern toolkit for building native Android UI, using a declarative and composable approach.
DevOps

Jira

Project management tool used for issue tracking, bug tracking, and agile project management.
DevOps

Juju

Open-source application modeling tool for deploying, configuring, scaling, and operating software.
DevOps

KISS (Keep it simple, stupid)

Design principle stating that systems perform best when kept simple rather than made complicated.
DevOps

Kafka

Distributed event streaming platform capable of handling trillions of events a day.
DevOps

Kaizen

Japanese business philosophy of continuous improvement of working practices and personal efficiency.
DevOps

Kanban

Visual system for managing work as it moves through a process, emphasizing continuous delivery.
DevOps

Kanban Board

Visual representation of work items as they progress through different stages of a process.
DevOps

Kata

Programming exercise aimed at honing coding skills through practice and repetition, often used in coding dojos and training sessions.
DevOps

Keystroke Loggers

Software or hardware that records keyboard inputs, often used maliciously to capture sensitive information.
DevOps

Kibana

Data visualization and exploration tool for Elasticsearch, allowing users to create interactive dashboards and analyze large volumes of data.
DevOps

Kickstart

Method of performing automatic installation and configuration of operating systems, particularly in Linux.
DevOps

Kubernetes

Open-source system for automating deployment, scaling, and management of containerized applications.
DevOps

Kubernetes (K8s)

Alternative abbreviation for Kubernetes, where 8 replaces the eight letters between K and s.
DevOps

Kubernetes (Ks)

Alternate abbreviation for Kubernetes, the open-source container orchestration platform for automating application deployment and scaling.
DevOps

Kubernetes Cronjobs

Kubernetes object for creating recurring scheduled tasks, allowing automated execution of jobs at specified intervals.
DevOps

Kubernetes Monitoring

Observing and tracking the health, performance, and resource usage of Kubernetes clusters and applications.
DevOps

Kubernetes Operator

Method of packaging, deploying, and managing a Kubernetes application using custom resources and controllers.
DevOps

Kubernetes Pod

Smallest deployable unit in Kubernetes, consisting of one or more containers sharing storage and network resources.
DevOps

Kubernetes QoS

Quality of Service classes in Kubernetes that determine how pods are scheduled and evicted based on resource requirements.
DevOps

Kubernetes Replica

Identical copy of a pod, used to ensure specified number of pod instances are running at any given time.
DevOps

Kubernetes Workloads

Objects in Kubernetes that manage a set of pods, such as Deployments, StatefulSets, and DaemonSets.
DevOps

Lack of Resources

Insufficient tools, infrastructure, skills, or personnel needed to implement and maintain efficient CI/CD pipelines and automation processes.
DevOps

Largest Contentful Paint (LCP)

Metric measuring the render time of the largest image or text block visible within the viewport.
DevOps

Lead Time

Time between the initiation and completion of a process, often used in software development to measure efficiency.
DevOps

Lead Time for Changes

Metric measuring the time it takes for a commit to be deployed to production, indicating the efficiency of the development process.
DevOps

Leaking API

API that unintentionally exposes sensitive data or functionality, potentially leading to security vulnerabilities and data breaches.
DevOps

Lean

Methodology aimed at maximizing customer value while minimizing waste, applicable to various industries including software development.
DevOps

Lean IT

Application of lean manufacturing principles to IT operations, focusing on eliminating waste and improving efficiency in IT processes.
DevOps

Legacy Application

Outdated computer system, programming language or application software that is still in use.
DevOps

Linux

Open-source, Unix-like operating system kernel that forms the basis of many popular distributions, known for its stability and flexibility.
DevOps

Linux Out of Memory Killer (OOM Killer)

Linux kernel process that terminates applications in low memory situations to prevent system crashes.
DevOps

Load Balancer

Device that distributes network or application traffic across multiple servers to ensure no single server bears too much demand.
DevOps

Load Balancing

Process of distributing network traffic across multiple servers to ensure no single server bears too much demand.
DevOps

Local File Inclusion (LFI)

Vulnerability allowing an attacker to include files on a server through the web browser.
DevOps

Log Aggregation

Process of collecting and centralizing log data from multiple sources into a single, searchable repository for analysis and monitoring.
DevOps

Log Analysis

Process of examining log files to identify events, patterns, or anomalies, crucial for troubleshooting and security monitoring.
DevOps

Log Drain

Process of forwarding log data from its origin to a centralized log management system.
DevOps

Log Every Change

Practice of recording all modifications made to a system or application, crucial for auditing and troubleshooting.
DevOps

Log File

Record of events occurring within an organization's systems and networks, crucial for troubleshooting and security analysis.
DevOps

Log Levels

Categories used to distinguish the importance and nature of logged messages, aiding in log analysis and troubleshooting.
DevOps

Log Management

Process of collecting, storing, analyzing, and disposing of log data generated by various IT systems and applications.
DevOps

Log Management Policy

Set of guidelines and procedures governing the collection, storage, analysis, and retention of log data within an organization.
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.

Workflows as Code

Defining and managing complex business processes using code in cloud environments.

Workload Placement Optimization

Techniques for efficiently distributing applications and data across cloud resources.

Workload Portability

Ability to move applications and data between different cloud environments with minimal modifications.

Workload-Aware Data Placement

Optimizing data storage location based on application requirements in cloud environments.

Zero Trust Network Access (ZTNA)

Security model that requires strict identity verification for every person and device accessing cloud resources.

Zero Trust Security Model

Approach assuming no automatic trust, requiring continuous verification in cloud environments.

Zero UI Cloud Interactions

Interfacing with cloud services through ambient intelligence, without traditional user interfaces.

Zero-Knowledge Proof Services

Cloud-based cryptographic methods allowing data verification without revealing the data itself.

Zero-Knowledge Proof Systems

Cryptographic protocols enabling data verification without disclosing the actual data in cloud environments.

Zero-Trust Microsegmentation

Fine-grained network segmentation approach in cloud environments, limiting lateral movement of threats.

Zero-Trust Network Access (ZTNA)

Security framework requiring strict authentication and authorization for all cloud network access.

Zoned Namespaces (ZNS) SSDs

Storage devices optimized for cloud workloads, improving performance and reducing write amplification.

eBPF (extended Berkeley Packet Filter)

Technology for running sandboxed programs in the Linux kernel, often used in cloud environments.

eBPF-based Networking

Using eBPF technology to enhance network performance and security in cloud environments.

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.