Web development involves creating applications that run through web technologies. Students should understand frontend and backend concepts, APIs, databases, authentication and deployment. The practical value of web development becomes clearer when you use it to solve an actual problem instead of studying definitions alone. This point is specifically relevant to the web development aspect of MCA study. For this specific question about web development, the practical takeaway is to relate the concept to your own MCA learning goal. In other words, this guidance addresses: How can web development improve my MCA career prospects?