Java interview questions | Exceptions [Answers with examples]
Exceptions
Java interview questions | Exceptions [Answers with examples]
In this video we will respond to several Java interview questions which are related to exceptions.
0:00 - Intro
0:21 - Can you describe top three levels of exception hierarchy?
1:02 - Is Throwable an interface or a class?
1:25 - Which methods from the exception hierarchy are most commonly used?
2:06 - What are the well-known keywords used for exception handling?
2:48 - What is the difference between the throw and throws keyword in Java?
3:53 - What is the difference between Checked and Unchecked Exceptions in Java?
5:21 - What is the difference between final, finally, and finalize in Java?
5:55 - What happens when a thrown exception is not handled anywhere in the code?
6:15 - What happens if an exception is being thrown from a static initialization block?
7:11 - Can we have an empty catch block?
7:41 - Can we rethrow same exception multiple times?
8:08 - Can we use try without catch?
8:52 - What are the constraints for overridden methods when it comes to exception handling?
9:47 - What is multi-catch block?
10:27 - What is try-with-resources?
11:16 - Example 1
11:41 - Example 2
12:11 - Example 3
13:06 - Example 4
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