Your question is Core OOP and Web Fundamentals. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Explain what object-oriented programming is, what polymorphism is, and clarify whether a Java String is mutable; then explain the relationship between HTML, CSS, and JavaScript and what REST is.