A number of other candidates and I had to design a class diagram and implement an exercise in Java, JS, or C++. Then, we had to present our design and solution to examiners, who were Mid-Senior developers. The next level was an HR interview about us and our past experience. After that, we met our future manager, who also asked questions that were less technical and more focused on understanding our problem-solving approach.

Design and code an app that represents a movie shop. The app should include different types of disks, movie categories, clients, and more. Explain your design and implementation.