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. If your target role involves online vs regular MCA, include at least one demonstrable project rather than mentioning the topic only as a skill. This point is specifically relevant to the online vs regular MCA aspect of MCA study. For this specific question about online vs regular MCA, the practical takeaway is to relate the concept to your own MCA learning goal.