2023java面试题

As an AI language model, I do not have the ability to predict future interview questions or job market trends. However, here are some common Java interview questions that may be relevant in 2023:

1. What are the new features introduced in Java 17?
2. How do you handle concurrency in Java?
3. Explain the difference between abstract classes and interfaces in Java.
4. What is the purpose of the “final” keyword in Java?
5. What is the difference between a HashMap and a TreeMap in Java?
6. How do you create and use Lambda expressions in Java?
7. What is the difference between a checked and an unchecked exception in Java?
8. How do you handle file I/O in Java?
9. What is the difference between a static and non-static method in Java?
10. Explain the concept of garbage collection in Java.