Java Exception Interview Questions

Here are some common Java Exception Handling interview questions:

1. What is an exception in Java and what is its purpose?
2. Can you explain the difference between checked and unchecked exceptions in Java?
3. What is the use of the “try-catch” block in Java?
4. Can you explain the use of the “throw” keyword in Java?
5. What is the difference between a throw and a throws clause in Java?
6. Can you explain the use of the “finally” block in Java?
7. What is the difference between an Error and an Exception in Java?
8. Can you explain the use of the “assert” keyword in Java?
9. What is the difference between a runtime and a compile-time exception in Java?
10. Can you explain the difference between a catch and a catch clause in Java?
11. What is a custom exception in Java and why is it used?
12. Can you explain the difference between the “try-with-resources” statement and a traditional try-catch-finally block in Java?
13. Can you explain the difference between a throwable and an exception in Java?
14. What is the purpose of the “getMessage” method in Java Exception class?
15. Can you explain the use of the “printStackTrace” method in Java?
16. What is the difference between a try-catch-finally block and a try-with-resources statement in Java?
17. Can you explain the use of the “throws” keyword in Java?
18. What is the purpose of the “fillInStackTrace” method in Java?
19. Can you explain the difference between a checked and an unchecked exception with an example in Java?
20. What is the use of the “log” method in Java logging framework?
21. Can you explain the difference between a try-finally block and a try-catch-finally block in Java?
22. What is the difference between a throw and a throws clause with an example in Java?
23. Can you explain the use of the “throw new” keyword in Java?

Advanced java exception interview questions:

1. What is an exception in Java and why is it important?
2. Can you explain the difference between checked and unchecked exceptions?
3. How do you handle exceptions in Java?
4. What is the purpose of the finally block in Java?
5. Can you provide an example of how to use the try-with-resources statement in Java?
6. How do you create your own custom exceptions in Java?
7. What is the difference between throwing an exception and raising an exception?
8. Can you explain the difference between Error and Exception in Java?
9. How does the Java exception handling mechanism ensure that resources are properly closed?
10. What is the difference between throw and throws in Java?
11. How can you make sure that an exception is properly logged in a Java application?
12. Can you explain the difference between Exception and RuntimeException in Java?
13. How does the Java Virtual Machine handle an unhandled exception?
14. What is the difference between the printStackTrace() and getMessage() methods of the Exception class in Java?
15. Can you explain the concept of exception handling in a distributed system in Java?
16. How can you prevent the StackOverflowError from happening in a Java application?
17. Can you provide an example of how to use the throw statement in Java to throw a custom exception?
18. What is the difference between the Exception class and the Throwable class in Java?
19. How do you handle exceptions in a Spring framework application in Java?
20. Can you explain the difference between the throws clause and the throw statement in Java?
21. What is the purpose of the try-catch-finally statement in Java and when should it be used?
22. Can you provide an example of how to catch a specific type of exception in Java?
23. How can you improve the performance of a Java application by using exception handling effectively?
24. What is the difference between a checked exception and a runtime exception in Java?
25. Can you explain the difference between the throw statement and the throws clause in Java?
26. How can you rethrow an exception in Java?
27. What is the purpose of the StackTrace class in Java?
28. How does the catch clause determine which type of exception to catch in Java?