- A/B Testing
- Blue/Green Deployment
- Canary Release
- Chaos Engineering
- Code Review
- Configuration Management
- Continuous Testing
- DevOps Culture
- Feedback Loop
- Immutable Infrastructure
- Infrastructure as Code (IaC)
- Infrastructure Monitoring
- Post-Mortem Analysis
- Repository (Repo)
- Shift Left
- Smoke Testing
- Source Code Management (SCM)
- Version Control
- Virtual Machine
Testing involves evaluating software for correctness, performance, security, usability, and other quality attributes, using various methods, levels, and techniques. Testing ranges from unit testing, focusing on individual components, to system testing, validating end-to-end functionality. Automation plays a significant role in testing, enabling continuous testing, regression testing, and performance testing. Testing methodologies like TDD, BDD, and Exploratory Testing guide practices, aligning with development methodologies and ensuring alignment with requirements and standards. Tools like JUnit, Selenium, and JIRA support comprehensive testing capabilities, integrating with CI/CD pipelines, monitoring, and analytics, driving quality, confidence, and agility in software development and operations.
Continuous Integration and Continuous Testing
- Objective: To automatically test new code changes as they are integrated into a shared repository.
- Scope: Use Jenkins to orchestrate the CI/CD pipeline, triggering JUnit for unit tests and Selenium for UI tests whenever code is committed.
- Advantage: Ensures that new changes do not break existing functionality, promotes rapid feedback, and reduces manual intervention.
- Objective: To assess system performance under various conditions and loads.
- Scope: Utilize Apache JMeter for conducting performance tests, measuring throughput, latency, and resource utilization.
- Advantage: Identifies bottlenecks and provides data-driven insights for performance optimization.
Security Vulnerability Assessment
- Objective: To identify potential vulnerabilities in an application, ranging from SQL injection to Cross-Site Scripting (XSS).
- Scope: Employ automated tools like OWASP ZAP for dynamic analysis and source code scanners for static analysis.
- Advantage: Enhances application security by preemptively discovering and mitigating vulnerabilities.
- Objective: To evaluate the user interface and overall user experience of the application.
- Scope: Conduct manual exploratory tests, utilizing heuristic evaluation and user interviews for qualitative data.
- Advantage: Provides insights into how end-users interact with the application, aiding in interface design and functionality improvements.
Cross-Browser Compatibility Testing
- Objective: To ensure that web applications function correctly across multiple web browsers.
- Scope: Use Selenium Grid for automated multi-browser testing, verifying layout, functionality, and performance.
- Advantage: Guarantees a consistent user experience across different browsers, increasing reach and user satisfaction.