Types of Testing (Functional, Non-Functional)

Summary

Functional testing verifies the system does what it's supposed to do; non-functional testing verifies how well it does it — performance, usability, security — both are essential for a genuinely quality product.

• 1Classify 5 sample test scenarios as functional or non-functional.
• 2Learn why non-functional testing is easy to under-invest in under deadline pressure.
• 3Preview later phases (10, 12) covering non-functional testing types in depth.