Web development involves creating applications that run through web technologies. Students should understand frontend and backend concepts, APIs, databases, authentication and deployment. When preparing for an IT role, be ready to explain how web development works and where you would use it in a real application. 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: Is web development useful after completing an MCA?