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

PCI DSS

Payment Card Industry Data Security Standard; information security standard for organizations that handle credit card data.
DevOps

PaaS (Platform-as-a-Service)

Category of cloud computing services providing a platform for developers to build, run, and manage applications.
DevOps

Packer

Tool for creating identical machine images for multiple platforms from a single source configuration.
DevOps

Page Load Time

Duration it takes for a web page to fully load in a user's browser, a crucial metric for web performance and user experience.
DevOps

Pagerduty

Digital operations management platform that helps organizations respond to critical incidents and manage on-call schedules effectively.
DevOps

Pair Programming

Agile software development technique where two programmers work together at one workstation.
DevOps

Papertrail

Cloud-hosted log management service for collecting, analyzing, and storing logs from applications, servers, and devices.
DevOps

Passwordless Authentication

Security method that allows users to access systems without traditional passwords, often using biometrics or security tokens.
DevOps

Paved Road

Standardized set of tools and processes for software development within an organization.
DevOps

Pen Testing

Penetration Testing; authorized simulated cyberattack on a computer system to evaluate its security.
DevOps

Penetration Testing

Method of evaluating the security of a computer system or network by simulating an attack from malicious outsiders.
DevOps

Performance Testing

Process of determining the speed, responsiveness, and stability of a computer, network, software program or device under workload.
DevOps

Perimeter Security

Defense strategy focusing on securing the boundaries of an organization's network from external threats and unauthorized access.
DevOps

Persistent Volume Claim (PVC)

Kubernetes resource that requests specific storage resources, allowing pods to access persistent storage in a cluster.
DevOps

Personally Identifiable Information (PII)

Any data that could potentially identify a specific individual, subject to strict privacy and security regulations.
DevOps

Pingdom

Website monitoring service that checks the availability and performance of websites and web applications, providing alerts and detailed reports.
DevOps

Pipeline

Series of automated processes for delivering software from development to production.
DevOps

Pipeline Management

Practice of overseeing and optimizing the processes involved in software delivery pipelines.
DevOps

Pivotal Cloud Foundry (PCF)

Open-source cloud application platform providing a choice of clouds, developer frameworks, and application services.
DevOps

Platform Engineering

Discipline of designing and building toolchains and workflows that enable self-service capabilities for software engineering organizations.
DevOps

Platform Team

Group responsible for building and maintaining the platform that other teams use to build and run applications.
DevOps

Platform as a Service (PaaS)

Cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
DevOps

Playbook

Pre-defined set of procedures to be carried out in response to specific DevOps events or incidents.
DevOps

Policy Decision Point (PDP)

Entity that makes authorization decisions for itself or other entities that request such decisions.
DevOps

Policy Enforcement Point (PEP)

Entity in a network that enforces security policies for resource access, typically working in conjunction with a Policy Decision Point.
DevOps

Policy as Code

Practice of defining and managing policies using code, enabling version control, automation, and consistent policy enforcement.
DevOps

Polymorphism

Ability of an object to take on many forms in object-oriented programming, enabling flexible and extensible code design.
DevOps

Poni

Tool for defining and running multi-container Docker applications, similar to Docker Compose but with additional features.
DevOps

Positive Security Model

Approach to security that specifies what is allowed and rejects everything else.
DevOps

Predictive Analytics

Use of data, statistical algorithms and machine learning techniques to identify the likelihood of future outcomes based on historical data.
DevOps

Private Cloud

Cloud computing services offered either over the Internet or a private internal network to select users.
DevOps

Product Owner

Person responsible for maximizing the value of the product resulting from the work of the development team.
DevOps

Production

Environment where software and other products are actually used by end users or consumers.
DevOps

Production Environment

Setting where software and other products operate to perform their intended functions for end users.
DevOps

Protected Health Information (PHI)

Any information about health status, provision of health care, or payment for health care that can be linked to a specific individual.
DevOps

Provisioning

Process of setting up IT infrastructure, including servers, networking, and storage.
DevOps

Provisioning Profile

File used to code sign iOS apps, containing information about the app ID, allowed devices, and other settings.
DevOps

ProxMox

Open-source server virtualization management platform that combines KVM hypervisor and LXC containers, offering a comprehensive solution.
DevOps

Public Cloud

Computing services offered by third-party providers over the public Internet, available to anyone who wants to use or purchase them.
DevOps

Pull Request (PR)

Mechanism in version control systems for notifying team members that a feature or fix is ready for review and integration.
DevOps

Pulp

Platform for managing repositories of software packages, facilitating the aggregation, mirroring, and distribution of software content.
DevOps

Puppet

Configuration management tool for centralizing and automating configuration management.
DevOps

Purple Team

Security team that functions as a combined red team (offensive) and blue team (defensive) to maximize effectiveness.
DevOps

Python

High-level, interpreted language known for readability and versatility, widely used in web development, data science, and other domains.
DevOps

Quality Gate

Set of threshold conditions that must be met in order to move on to the next stage in a software delivery process.
DevOps

Queue

Data structure that follows the First In First Out (FIFO) principle, commonly used in programming for task scheduling and data buffering.
DevOps

Quiescence

State of a system or component when it's inactive or in a state of rest, often used in database systems for consistent backups.
DevOps

Quota

Predefined limit on the amount of resources that can be consumed by a user, process, or system to prevent overuse and ensure fair allocation.
DevOps

RAML Files

RESTful API Modeling Language files used for describing RESTful APIs, facilitating API design and documentation.
DevOps

RASP (Runtime Application Self Protection)

Security technology that is built into an application to detect and prevent real-time attacks.
DevOps

RDS

Amazon Relational Database Service, a distributed relational database service by Amazon Web Services.
DevOps

RabbitMQ

Open source message broker software that implements the Advanced Message Queuing Protocol (AMQP).
DevOps

Radiator

Large, visible display of key project metrics and statuses, providing immediate feedback on the state of a project or system.
DevOps

Rate Limiting

Technique used to control the rate of requests sent or received by a network interface controller.
DevOps

React Native

Open-source mobile application development framework created by Facebook for building native apps using React and JavaScript.
DevOps

Real User Monitoring (RUM)

Passive monitoring technique that captures and analyzes every transaction of every user of a website or application.
DevOps

Real-time Big Data Analytics

Process of analyzing large volumes of data as it is generated, providing immediate insights for decision-making.
DevOps

Real-time Dashboard

Visual display providing immediate updates on key performance indicators and metrics for quick decision-making.
DevOps

Recovery with Rollforward

Technique in database systems to recover data by reapplying transactions from log files.
DevOps

Red Team

Group that plays the role of an adversary to provide security testing for an organization.
DevOps

Refactoring

Process of restructuring existing computer code without changing its external behavior.
DevOps

Regression Testing

Type of software testing to confirm that a recent program or code change has not adversely affected existing features.
DevOps

Release

Process of making a software product available for use, including planning, scheduling, and controlling the build through different stages.
DevOps

Release Automation

Use of automation in the software delivery process to deploy software across various environments.
DevOps

Release Management

Process of managing, planning, scheduling and controlling a software build through different stages and environments.
DevOps

Release Management Dashboard

Visual interface for tracking and managing software releases, providing insights into release progress and status.
DevOps

Release Orchestration

Coordination and management of complex software releases across multiple teams, tools, and environments.
DevOps

Release on Click by Business

Practice allowing business stakeholders to initiate releases with a simple action.
DevOps

Reliability

Ability of a system or component to perform its required functions under stated conditions for a specified period of time.
DevOps

Remote Code Execution (RCE)

Vulnerability that allows an attacker to run arbitrary code on a target machine.
DevOps

Render Time

Duration it takes for a browser to display the contents of a web page after receiving data from the server.
DevOps

Resilience

Ability of a system to withstand and recover from failures and disruptions, crucial for maintaining service availability.
DevOps

Response Time

Duration between a user's action and the system's reaction, a critical metric for measuring application performance and user experience.
DevOps

Rest API Security

Practices and measures taken to protect REST APIs from various security threats.
DevOps

Reverse Conway Maneuver

Organizational restructuring strategy aimed at aligning team structures with the desired software architecture.
DevOps

Rex

Configuration management and application deployment tool written in Perl, designed for simplicity and flexibility.
DevOps

Riemann

Monitoring system designed for distributed systems, focusing on collecting events from servers and applications for processing and analysis.
DevOps

Risk Assessment

Systematic process of evaluating potential risks and their impact on an organization, crucial for effective security management.
DevOps

Risk Management

Forecasting and evaluation of financial risks together with the identification of procedures to avoid or minimize their impact.
DevOps

Role-based Access Control (RBAC)

Approach to restricting system access to authorized users based on their role within an organization.
DevOps

Rollback

Process of restoring a database, program, or system to a previous state, often used when issues arise after an update or change.
DevOps

Rolling Deployments

Deployment strategy where new versions of an application are gradually rolled out to a subset of users.
DevOps

Rolling Update

Deployment strategy where an application's containers are updated in a rolling fashion, one after the other.
DevOps

Root Cause Analysis

Method of problem solving used for identifying the root causes of faults or problems.
DevOps

Rubberducking

Debugging technique where a programmer explains the code line-by-line to an inanimate object.
DevOps

Rudder

Open-source IT automation and compliance tool that helps manage large-scale, complex IT infrastructures across various environments.
DevOps

Run From Your Repository

Practice of executing code directly from a version control repository, often used in continuous integration workflows.
DevOps

Runbook

Compilation of routine procedures and operations that a system administrator or operator carries out.
DevOps

Runbooks

Collection of procedures and operations that describe how to run a computer system or network, crucial for IT operations.
DevOps

Rundeck

Open-source operations management and automation platform, designed to streamline routine and ad-hoc tasks across various systems.
DevOps

Runner

Component in CI/CD systems responsible for executing jobs and reporting results back to the CI/CD server, often customizable for different environments.
DevOps

S3 (Amazon Simple Storage Service)

Scalable object storage service from AWS, designed for durability, availability, and performance across various use cases.
DevOps

SAML

Security Assertion Markup Language; XML-based open-standard for exchanging authentication and authorization data.
DevOps

SAST

Static Application Security Testing; method of testing applications without executing them.
DevOps

SDK

Software Development Kit; set of software development tools for creating applications for a specific platform.
DevOps

SIEM

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

SIEM Environment

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

SIEM Solutions

Software products providing security information and event management capabilities.
DevOps

SIEM Tools

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

SIEM-log

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

stash entry

A single set of stashed changes in Git, which can be reapplied later to the working directory.
status checks

status checks

Automated tests or processes that run when changes are proposed in a Git repository, ensuring code quality and compatibility.
subscription

subscription

Notifications or updates a user receives about activity in Git repositories they're interested in or contributing to.
superproject

superproject

The main Git repository that contains submodules, managing references to specific versions of nested repositories.
symref

symref

A symbolic reference in Git that points to another reference, most commonly used for HEAD pointing to the current branch.
tag object

tag object

A Git object containing metadata about a tag, including the tagger, date, and optional message.
team

team

A group of users on a Git platform with shared access permissions to repositories within an organization.
team maintainer

team maintainer

A user with administrative privileges for managing a team's membership and access rights in a Git organization.
timeline

timeline

A chronological display of events and activities in a Git repository or user profile on hosting platforms.
topic branch

topic branch

A short-lived Git branch created to develop a specific feature or fix a particular issue.
topics

topics

Keywords or categories assigned to Git repositories to help users discover related projects on hosting platforms.
traffic graph

traffic graph

A visual representation of visitor activity and clone statistics for a Git repository on hosting platforms.
transfer

transfer

The process of moving Git objects between repositories during push, fetch, or clone operations.
tree

tree

A Git object representing a directory structure, containing references to blobs (files) and other trees (subdirectories).
tree object

tree object

A Git object that stores the hierarchy of files and directories in a repository at a specific point in time.
tree-ish (also treeish)

tree-ish (also treeish)

A Git term referring to an object that resolves to a tree, such as a commit, tag, or tree.
unborn

unborn

A state of a Git branch that has no commits yet, typically seen when initializing a new repository.
unmerged index

unmerged index

The state of the Git index containing conflicting changes from different branches during a merge operation.
unreachable object

unreachable object

A Git object not accessible from any reference, potentially subject to garbage collection if not recovered.
upstream branch

upstream branch

The remote branch that a local branch is set to track, used as a reference for pull and push operations.
user

user

An individual account on a Git platform, associated with personal repositories and contributions.
user-to-server request

user-to-server request

An authenticated request from a Git client to a server, typically for operations like push or fetch.
username

username

The unique identifier for a user account on Git platforms, used for authentication and mention notifications.
visible team

visible team

A team in a Git organization that is visible to all members of the organization, as opposed to secret teams.
watch

watch

A feature allowing users to receive notifications about activity in Git repositories they're interested in.
watching notifications

watching notifications

Alerts received for all notable events in a watched Git repository, including issues, pull requests, and releases.
web notifications

web notifications

Alerts displayed on Git platforms' web interfaces, notifying users of relevant activity or mentions.
working area

working area

The directory on your local machine where you modify files before staging and committing them in Git.
working tree

working tree

The set of files and directories in your project that are currently checked out and available for editing.
worktree

worktree

A Git feature allowing multiple working directories to be associated with a single repository.
write access

write access

Permission to make changes to a Git repository, including pushing commits and modifying branches.

Hybrid Blockchain-Cloud Solutions

Systems integrating blockchain technology with traditional cloud services for enhanced security and transparency.

Hybrid Cloud Management

Tools and practices for managing resources across public and private cloud environments.

Hybrid Cloud Monitoring

Tracking performance and health of resources spanning both public and private cloud environments.

Hybrid Cloud Orchestration

Coordinating and automating workflows across multiple cloud environments and on-premises infrastructure.

Hybrid Cloud Storage

Data storage solutions that span both on-premises and cloud environments, offering flexible and scalable data management.

Hybrid Connectivity

Network solutions that connect on-premises infrastructure with cloud services, enabling seamless integration and data flow.

Hybrid Identity Management

Managing user identities and access across both on-premises systems and cloud services.

Hybrid Integration Platforms

Tools for connecting applications, data, and processes across on-premises and cloud environments.

Hybrid Quantum-Classical Algorithms

Computational methods combining quantum and classical processing in cloud environments.

Hybrid Quantum-Classical Computing

Using both quantum and classical computing resources in tandem for cloud-based problem-solving.

Hybrid Transactional/Analytical Processing (HTAP)

Database systems supporting both real-time transactions and analytics in cloud environments.

Hyperconverged Infrastructure (HCI)

Integrated compute, storage, and networking in a single cloud-managed system, simplifying data center architecture.

Hyperparameter Tuning

Process of optimizing machine learning model parameters in cloud-based environments.

Hypervisor

Software layer that manages virtual machines in cloud computing environments, enabling efficient resource utilization and isolation.

IAM Roles and Policies

Defined permissions and access controls for users and services in cloud environments.

ISO 27001 Certification

International standard for information security management in cloud environments.

Identity-Aware Proxies

Security tools that verify user identity before granting access to cloud applications.

Image Scanning

Automated process of examining container images for vulnerabilities in cloud environments.

Immutable Infrastructure Security

Security approach based on replacing rather than modifying cloud infrastructure components.

Immutable Storage

Cloud storage that prevents data modification after writing, ensuring data integrity and compliance.

In-Memory Database (e.g., Amazon ElastiCache, Azure Cache for Redis)

Database system that primarily uses main memory for data storage in cloud environments.

In-Memory Grid Computing

Distributed computing using the collective memory of networked computers in the cloud.

In-Network Computing

Processing data within network devices to reduce latency and bandwidth use in cloud architectures.

Incremental Computing Frameworks

Systems for efficiently updating computation results when input data changes in cloud environments.

Indexing

Process of organizing data to optimize query performance in cloud databases, enhancing search and retrieval efficiency.

Infrastructure as Code (IaC) Security Scanning

Automated tools for identifying security issues in infrastructure definition files.

Infrastructure as Code (IaC) Testing

Validating infrastructure definitions before deployment in cloud environments, ensuring reliability and consistency.

Infrastructure as a Service (IaaS)

Cloud-based provision of virtualized computing resources over the internet, including servers, storage, and networking.

Infrastructure-from-Code

Generating cloud infrastructure configurations directly from application code, streamlining development and deployment processes.

Instance Types (e.g., General Purpose, Compute Optimized, Memory Optimized)

Predefined virtual server configurations optimized for different use cases in cloud environments.

Integration Flow Designer

Visual tool for creating and managing data integration processes in cloud environments.

Integration Monitoring and Analytics

Tools for tracking and analyzing the performance of integrated cloud systems and processes.

Intelligent Tiering

Automated data storage class selection based on access patterns in cloud environments.

Intelligent Tiering for Storage

Automatic movement of data between storage tiers based on usage patterns in the cloud.

Intent-Based Networking

Network management approach using AI to automate configuration based on business intent.

Internet Gateway

Network node that connects cloud VPCs to the internet, enabling communication with external resources.

Interplanetary File System (IPFS) Cloud Storage

Decentralized storage system for distributing and accessing files in the cloud, enhancing data availability and resilience.

Intrusion Detection System (IDS)

Security tool that monitors network traffic for suspicious activity in cloud environments.

Intrusion Prevention System (IPS)

Security system that not only detects but also blocks potential threats in cloud networks.

IoT Analytics

Processing and analyzing data from Internet of Things devices in cloud environments.

IoT Anomaly Detection

Identifying unusual patterns in data from IoT devices using cloud-based analytics.

IoT Central (Azure)

Fully managed IoT application platform in the Azure cloud for connecting, monitoring, and managing IoT devices at scale.

IoT Data Ingestion

Process of collecting and importing data from IoT devices into cloud systems for storage, analysis, and processing.

IoT Data Lake

Centralized repository in the cloud for storing large volumes of IoT device data.

IoT Device Management

Cloud-based systems for monitoring, updating, and controlling IoT devices, ensuring efficient operation and security at scale.

IoT Device Provisioning

Process of setting up and configuring IoT devices for secure cloud connectivity.

IoT Device SDK

Software development kit for building applications that connect IoT devices to cloud services.

IoT Edge

Deploying cloud intelligence directly to IoT devices for local processing and analytics.

IoT Edge Computing

Processing data from IoT devices locally before sending to the cloud, reducing latency and bandwidth usage.

IoT Greengrass (AWS)

AWS service for running local compute, messaging, and data caching for connected IoT devices.

IoT Hub

Central message hub for bi-directional communication between IoT applications and devices.

IoT Integration Frameworks

Tools for connecting and managing diverse IoT devices and data streams in cloud environments.

IoT Lifecycle Management

Cloud-based tools for managing IoT devices from deployment through retirement, ensuring efficient device administration.

IoT Over-the-Air (OTA) Updates

Remote software updates for IoT devices managed through cloud platforms, ensuring device security and functionality.

IoT Platform as a Service (PaaS)

Cloud-based platform for developing, managing, and integrating IoT applications and devices.

IoT Protocols (MQTT, CoAP)

Lightweight communication protocols designed for IoT devices in cloud environments.

IoT Rules Engine

Cloud service for processing and acting on data from IoT devices based on predefined conditions.

IoT Security

Measures to protect IoT devices, data, and infrastructure in cloud-connected environments.

IoT Streaming Analytics

Real-time processing and analysis of data streams from IoT devices in the cloud.

Key Management Service (KMS)

Cloud service for creating and managing cryptographic keys for data encryption, ensuring secure data protection.

Knative

Kubernetes-based platform for building, deploying, and managing serverless workloads.

Kubeless

Kubernetes-native serverless framework enabling function deployment without managing underlying infrastructure.

Kubernetes Network Policies

Rules for controlling network traffic between pods in Kubernetes clusters, enhancing security in cloud-native environments.

Kubernetes Security Posture Management (KSPM)

Tools for assessing and improving security configurations in Kubernetes environments.

Kubernetes Services (e.g., Amazon EKS, Azure AKS, Google GKE)

Managed Kubernetes platforms offered by major cloud providers for container orchestration.

Kustomize

Kubernetes native configuration management tool for customizing application configurations.

Lambda@Edge (AWS)

AWS service for running Lambda functions at edge locations to customize content delivery.

Launch Configuration

Template for EC2 instance settings used in Auto Scaling groups, defining instance type, AMI, and other parameters.

Least Privilege Principle

Security concept of granting only the minimum permissions necessary in cloud environments.

License Optimization for Cloud

Managing software licenses efficiently to reduce costs in cloud environments, ensuring compliance and cost-effectiveness.

Lift and Shift

Migration strategy of moving applications to the cloud without significant modifications.

Lightweight VMs (like Firecracker)

Minimalist virtual machines designed for fast startup and low resource usage in cloud environments.

Linkerd

Lightweight service mesh for Kubernetes, providing observability, reliability, and security for microservices.

Liquid Cooling for High-Density Compute

Using liquid to dissipate heat in densely packed cloud data centers for improved efficiency.

Load Balancer (Application, Network, Classic)

Service that distributes incoming network traffic across multiple servers to ensure no single server becomes overwhelmed.

Log Analytics

Process of collecting, analyzing, and visualizing log data from cloud resources for insights and troubleshooting.

Log Intelligence

AI-driven analysis of log data to identify patterns, anomalies, and insights in cloud environments.

Low-Code Integration Platforms

Tools for building application integrations with minimal hand-coding in cloud environments.

Low-Code/No-Code Development Platforms

Cloud-based tools for creating applications with little to no traditional programming.

Low-Code/No-Code Platforms

Cloud services enabling app development with minimal coding, using visual interfaces and pre-built components.

MQTT Protocol

Lightweight messaging protocol designed for IoT devices and low-bandwidth networks in cloud ecosystems.

Machine Learning Platforms (e.g., Amazon SageMaker, Azure Machine Learning)

Cloud-based services for building, training, and deploying machine learning models at scale.

Master Data Management (MDM) in the Cloud

Centralized management of critical business data entities in cloud environments.

Meta-Learning Frameworks

Tools for developing AI models that can learn how to learn, improving adaptability in cloud environments.

Metadata Management Services

Cloud tools for organizing, integrating, and governing metadata across various data sources.

Metamaterial Antennas for Cloud Connectivity

Advanced antenna designs using engineered materials to enhance cloud network performance.

Metric Collection

Gathering and storing quantitative data about cloud resource performance and usage.

Micro-Frontends

Architectural style where frontend apps are composed from independently deployable components in the cloud.

Microsegmentation Orchestration

Automating the process of dividing cloud networks into secure zones for enhanced protection.

Microservices Integration

Connecting and coordinating interactions between independent microservices in cloud architectures.

Migration Planning

Strategic process of preparing and scheduling the move of applications and data to cloud environments.

Mixed Reality as a Service

Cloud-based platforms for developing and deploying mixed reality applications, combining virtual and physical environments.

Mobile Edge Computing

Bringing cloud computing capabilities closer to mobile users to reduce latency and improve performance.

Mobile Edge Computing (MEC)

Extending cloud computing capabilities to the edge of mobile networks for lower latency.

Model Deployment

Process of making machine learning models available for use in cloud production environments.

Model Explainability

Techniques for understanding and interpreting decisions made by AI models in cloud environments.

Model Monitoring

Tracking the performance and behavior of deployed machine learning models in cloud environments.

Model Registry

Centralized repository for storing and managing machine learning models in cloud environments.

Model Serving

Process of making trained machine learning models available for real-time predictions in cloud environments.

Model Training

Process of teaching machine learning algorithms to make predictions using data 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.