Sobes.tech
Junior

Tell about non-functional testing types.

sobes.tech AI

Answer from AI

Non-functional testing evaluates attributes of software quality not related to specific functions or behaviors. It focuses on how the system works.

Main types of non-functional testing:

  • Performance Testing: Assess speed, responsiveness, scalability, and stability under load.
    • Load Testing: Check behavior under expected maximum load.
    • Stress Testing: Determine failure point under overload.
    • Stability/Endurance Testing: Check ability to handle load over time.
    • Volume Testing: Behavior with large data volumes.
  • Security Testing: Protect data and resources from unauthorized access, loss, or damage.
    • Penetration Testing: Simulate attacks to find vulnerabilities.
    • Vulnerability Analysis: Use automated tools to find known vulnerabilities.
  • Usability Testing: How easily and effectively users interact with the system.
    • Testing with real users.
    • Heuristic Evaluation.
  • Reliability Testing: System's ability to perform functions without failures over time.
    • Failure Recovery Testing.
  • Scalability Testing: Ability to handle growth in load, data, or users.
  • Accessibility Testing: How accessible and user-friendly is the software for people with disabilities.
  • Compatibility Testing: Works across different OS, browsers, devices.

The importance of non-functional testing lies in ensuring the system is not only functionally correct but also efficient, secure, reliable, and user-friendly. This directly impacts user satisfaction and product success.