Software testing checks whether an application behaves as intended and helps reveal defects. Students should learn test cases, functional testing, automation concepts and quality practices. This makes software testing more valuable when it is supported by hands-on practice and a clear explanation of what you built. This point is specifically relevant to the software testing aspect of MCA study. For this specific question about software testing, the practical takeaway is to relate the concept to your own MCA learning goal. In other words, this guidance addresses: How does software testing relate to current IT jobs?