If you are pursuing MCA course, you need to do Live Project in final year of your MCA. The goal of the internship is to help students get exposed to the real world and to practically understand the technologies that students have learnt during their MCA program.
During your MCA curriculum, you get to learn and grasp the basic concepts of programming and software development best practices. The practical skills and knowledge you learn during internship will make you employable. You can achieve this goal by going through live project training or industrial classes program. The internship helps MCA students to bridge the gap between latest industry practices and classroom teaching.