System Testing

System Testing is a critical phase in the software testing lifecycle, during which the entire system is tested as a complete and integrated application. It focuses on verifying that all components work together as intended and that the software meets the specified requirements from both a technical and user perspective.

At this stage, testers evaluate the system’s functionality, performance, security, and usability without focusing on the internal structure of the code. The goal is to detect any issues that may arise when all modules interact in a real-world environment.

System Testing: Meaning, Its Levels, and Types of Software Testing

16 MIN
05 Sep 2025

System testing is the phase where we test an entire software system as a whole […]

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