This type of testing focuses on ensuring that the software meets its intended functional requirements.

Ensuring optimal speed, responsiveness, and scalability of software under varying conditions.

Evaluating the software's ability to prevent unauthorized access and protect sensitive data.

Usability testing examines how easy it is to use the software from the user's perspective.

Re-testing the software to ensure new changes or fixes did not affect existing functionality.

Ensuring the software is compatible with various operating systems, devices, and software applications.

Confirming that the software meets the required and expected business needs and objectives.

Ensuring that individual software components are working together as expected in a unified system.

Simulating real-world usage to discover usability issues and identify areas of improvement.