Vivek Kumar Vimal completed a Java internship program at InternPE, an ISO-certified WordPress development company in Jaipur, India. As part of the internship, Vivek completed four Java projects including games like Guess a Number, Rock Paper Scissors, Tic Tac Toe, and Connect Four. He learned skills like problem solving, debugging, and ensuring cross-browser compatibility using tools like Visual Studio Code and browser developer tools. The internship provided hands-on experience with Java technologies and industry best practices that prepared Vivek for a career in software development.