This is a very important video wrt Spring boot Interview Questions and answers for both experience and freshers. In this video, you'll learn Custom Exception Handling in Spring Boot with live demo
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Exceptions are used for maintaining the control flow of a running application.
What is Exception ? What is exception handling?
Exception is an event that would disturb the otherwise normal flow of a program. When writing code, we attempt to predict where or when an exception could occur, and explicitly define new instructions for our application to follow if it does encounter one— this process is known as exception handling.
How to do custom exception handling in Spring boot?
Handling can be done in 2 ways :
1) Try Catch Block
2) Throw and Throws Blocks
How to do custom exception handling in spring boot application?
Create your own custom class.
handle exceptions in DAO, Service and Controller layers
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Spring Boot Custom Exception Handling : 02:40
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