What mistakes should MCA students avoid while learning web development?

Web development involves creating applications that run through web technologies. Students should understand frontend and backend concepts, APIs, databases, authentication and deployment. Students can judge their progress in web development by solving problems independently instead of depending entirely on guided tutorials. 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: What mistakes should MCA students avoid while learning web development?