Task3

Functional testing : Functional testing is done to test the functionality of the software are as per expected(Requirements) without any bugs.
Functional testing includes smoke testing,sanity testing,Integration testing,system testing,User acceptance testing.

Example: Smoke testing is done when a build is ready for testing which verifies the critical functionality is working and ready to proceed with testing or not ?

Non functionality testing : This testing is done to test the non functionality like the software performance,usability,compatibility and accessibility .

For example : Performance testing is done to test the performance of the system under heavy load or traffic in the application .