Automation Testing is defined as a method which uses automation tools to run tests that repeat predefined actions, matches the developed program’s probable and real results. If the project prospects and results align, your project is behaving as it should, and you are likely bug free. If the two don’t align, still, there is a problem that requires to be addressed. You’ll have to take a look at your code, alter it, and continue to run tests until the actual and expected outcomes align. Manual Testing is defined as a method used by software developers to run tests manually.There are many manual testing types which are carried out manually as well as automatically. Some of the Manual Testing Tools are Black Box White Box, Integration, System, Unit & Acceptance.