Apr 26th, 2025 | Credo Systemz | Career Insights

Must-know DevOps Test Automation Terms

In the modern software development field, DevOps and Test Automation are the core pillars that ensure faster releases, better quality, and increased efficiency. It is necessary to understand the essential terms in this space to help beginners grasp the ecosystem and accelerate the learning curve.

1. CI/CD (Continuous Integration/Continuous Deployment)

CI/CD is a set of practices that automate code integration, testing, and deployment.

• CI ensures code changes are automatically tested and integrated.
• CD automates the release of validated code to production or staging.

Benefits: Faster delivery, improved quality, reduced manual errors, better collaboration between development and operations teams.

2. Pipeline

A Pipeline is a sequence of automated steps that move code through stages like build, test, and deploy.

• Source Stage – Push code to version control
• Build Stage – Compile and manage dependencies
• Test Stage – Run unit and integration tests
• Deploy Stage – Deploy code to staging/production
• Monitor Stage – Monitor logs, performance, and metrics

3. Automation Testing

Automation Testing involves executing test cases automatically using tools, reducing manual effort and increasing consistency.

4. Version Control System (VCS)

VCS tools like Git track source code changes over time, enabling collaboration and rollback capabilities.

• Git – A distributed version control system
• Popular platforms: GitHub, GitLab, Bitbucket, Azure Repos

5. Unit Testing

Unit tests validate individual components or functions.

• Unit – Smallest testable part
• Test Case – Checks specific behavior
• Frameworks – Tools like JUnit, TestNG, PyTest

6. Integration Testing

Tests the interaction between integrated components or services.

• Big Bang Integration Testing
• Top-Down Integration Testing
• Bottom-Up Integration Testing
• Sandwich/Hybrid Integration Testing

7. End-to-End Testing (E2E)

Validates complete workflows from the user’s perspective.

8. Test Coverage

Test Coverage measures the percentage of code tested by automation to ensure quality.

9. Test-Driven Development (TDD)

TDD involves writing tests before writing the actual code.

• Red – Write a failing test
• Green – Write code to pass the test
• Refactor – Improve the code while keeping the test green

10. Continuous Testing

Continuous Testing involves executing automated tests throughout the software lifecycle.

• Faster feedback loops
• Improved collaboration between Dev and QA
• Reduced production risks
• Better test coverage and quality

11. Build Tool

Build tools like Maven, Gradle, and Ant compile code, run tests, and package applications.

12. Containerization

Containerization packages applications and their dependencies into isolated environments for consistent deployment.

• Docker
• Podman
• Kubernetes
• Docker Compose

13. Infrastructure as Code (IaC)

IaC provisions and manages infrastructure through code. It enables versioning, automation, testing, and deployment of infrastructure.

• Tools: Terraform, Ansible

14. Test Orchestration

Orchestrates the execution order and dependencies of various automated tests within the pipeline.

15. Monitoring and Logging

Tools like Dynatrace, Prometheus, and ELK Stack are used for monitoring performance and collecting logs for debugging and validation after deployment.

Final Thoughts

The above 15 terms form the foundation of DevOps Test Automation. Understanding these concepts enables more efficient work with tools, teams, and pipelines.

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