Software Testing

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Fundamentals of Software Testing


Abstract illustration showing test coverage, test types, and quality gates representing core software testing concepts.

Understanding why software testing matters and how to build confidence in your code. Learn the core principles that separate effective testing from test coverage theater.

How to Add Tests to an Existing Codebase


Step-by-step process showing how to add tests to existing code, from identifying critical code to achieving sustainable coverage.

Step-by-step guide showing how to add tests to legacy code without tests. Learn to identify what to test, write your first tests, and gradually improve coverage.

How to Write Effective Unit Tests


Step-by-step workflow showing the process of writing effective unit tests from requirements to refactoring.

Step-by-step guide to writing unit tests that verify behavior, catch bugs early, and make refactoring safe. Learn the workflow, patterns, and best practices.

Reference: Testing Checklist


Comprehensive checklist showing testing criteria from test design to quality gates and maintenance.

Comprehensive testing checklist covering unit tests, integration tests, test design, and quality gates. Use this reference to ensure your tests are effective and maintainable.