There can be many reasons as to why one should perform testing for a better future. But, in few cases the testers are given the application in order to test the products, take the responsibility and show how the application needs to be used based on the practicality and the testing phenomenon.
This is the must in every case. But, these days, the problem with testing your applications is quite difficult due to the presence of errors that are added into it. Now let’s just see what exactly happens when you need to conduct the test cases on all those applications. It can be explained in the theory of ‘end to end cases’. Manual QA testing is all about the testing of the products for the defects.