Testing typically occurs in hierarchical stages to catch errors as early as possible:
: Ensuring that different software modules work together effectively. Software Testing
(PDF) Software Testing Techniques and Strategies - ResearchGate Testing typically occurs in hierarchical stages to catch
: A detailed set of conditions, steps, and expected results used to validate a specific functionality. Software Testing
: A flaw in the software that causes it to deviate from its expected behavior. Levels of Testing
: Testing the complete, integrated system to verify end-to-end performance and functionality.