Overview
Software testing is the process of evaluating a software application to identify defects, verify functionality, and ensure that it meets specified requirements. It helps validate that the product behaves as expected and is reliable for real-world use.
Types of Testing
- Unit Testing: Tests individual functions or components
- Integration Testing: Verifies interactions between modules
- System Testing: Checks the application as a whole
- Acceptance Testing: Validates against business requirements
- Regression Testing: Ensures updates haven’t broken existing features
Manual vs Automated
Testing can be manual (performed by humans) or automated (executed by scripts and tools). Most modern teams use a hybrid approach depending on project needs.
Importance
- Detect bugs early
- Improve software reliability and security
- Support faster releases with confidence
- Enhance user experience and satisfaction
Related Context