Exception handling:

$1.$ What are the differences between Checked and Unchecked exceptions?

$2.$ How does the finally block work, and when is it executed?

$3.$ What happens if an exception is thrown in the finally block?

$4.$ Can you override a method that declares exceptions?

$5.$ How do you create a custom exception in Java?

$6.$ When would you use a custom exception?

$7.$ What is the best way to handle exceptions in Java applications?

$8.$ What are the advantages of using try$-$with$-$resources in Java?

$9.$ What is the difference between throw and throws?

$10.$ What is exception chaining in Java?

$11.$ What is the difference between final, finally, and finalize?

$12.$ How would you handle exceptions in a layered application $($e$.$g$.,$ Controller, Service, DAO$)?$

$13.$ How do you handle exceptions in multi$-$threaded applications?

$14.$ What is the best way to rethrow an exception in Java?

$15.$ How does the Error class differ from the Exception class?

$16.$ How do you debug an exception in Java?

$17.$ How do you handle exceptions in Java $8$ Streams?

$18.$ How does the @ExceptionHandler annotation work in Spring?

$19.$ Can you explain how to propagate exceptions across different layers in an application?

$20.$ What is the difference between RuntimeException and Error in Java?