Software Testing -

Testing typically occurs in hierarchical stages to catch errors as early as possible:

: A detailed set of conditions, steps, and expected results used to validate a specific functionality. Software Testing

: Validating the smallest testable components (functions or classes) in isolation. Testing typically occurs in hierarchical stages to catch

: A flaw in the software that causes it to deviate from its expected behavior. Levels of Testing Software Testing

: Ensuring that different software modules work together effectively.

: Testing the complete, integrated system to verify end-to-end performance and functionality.