Software Testing -

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

: Final verification (often by the user) to determine if the system is ready for deployment. Software Testing

: Verification asks, "Are we building the product right?" (checking against specifications), while validation asks, "Are we building the right product?" (ensuring it meets user needs). : A flaw in the software that causes

Software testing is the systematic process of evaluating an application to ensure it meets requirements and functions correctly by identifying bugs or missing features . It is a critical phase of the that aims to reduce the risk of failure in operation. Core Concepts and Definitions Software testing is the systematic process of evaluating

: Validating the smallest testable components (functions or classes) in isolation.

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

: Ensuring that different software modules work together effectively.