We should know the logic, code and the structure of the program or function. Internal knowledge of the application how the system works what's the logic behind it and structure how it should react to particular action.
What can be done if requirements are changing continuously?
What if the application has functionality that wasn�t in the requirements?
What should be done after a bug is found?
What is a test case?
What software tools are in demand these days?
Why are there so many software bugs?
What is software quality assurance?
What is an inspection?
What is the difference between verification and validation?
