How does QA testing relate to current IT jobs?

An MCA can open routes into software development, testing, databases, analytics, networking, cybersecurity and other IT functions. Employers will still look at practical skills and experience. For an MCA learner, the best way to understand QA testing is to connect the theory with a small working example. This point is specifically relevant to the QA testing aspect of MCA study. For this specific question about QA testing, the practical takeaway is to relate the concept to your own MCA learning goal.