Exception Handling in Spring Boot REST API Explained With Demonstration

Let us learn how to do Exception Handling in Spring Boot REST API application. In this session we will learn what is exception handling in spring boot rest api java application, how to handle exceptions in rest api spring boot project, why exception handling is important with detailed demonstration of CloudVendorAPI application. Key annotations which are used in this tutorial are @ControllerAdvice , @ExceptionHandler , @ResponseEntity and more. This is a fully hands-on spring boot session with example. Here a complete flow of exception handling is made and then tested with Postman tool. HttpStatus , Throwable , Error message , RunTime exception , Exception Constructor , Exception Handler , Exception Controller, Global Exception , Custom Exception , and all the steps to create and handle java spring boot rest api exceptions are explained and demonstrated in detail in this course. Default Data exchange format is used is JSON. Http Status 500 and Http Status 404 is used in this session.
Some important points of this session -
@SpringBootApplication as starter
Exception handling is essential for small to large applications.
APIs must have exceptions handled properly for giving proper response back to client.
@ControllerAdvice
@ExceptionHandler
All the steps for handling exceptions are demonstrated in this tutorial. Creating Exception class, creating exception handler class, creating exception controller , creating RunTime exception and finally throwing exception from service layer is explained and demonstrated in thi session.
I will highly recommend to watch the complete session to get the complete benefit from this course.

Link for 1st Spring Boot session -
   • Java REST API with Spring Boot Tutorial | ...  

Link for 2nd Spring Boot session -
   • Creating Java REST API with Spring Boot , ...  

Playlist for Spring Boot How To tutorial is -
   • Spring Boot REST API Complete Project  

Playlist for Java features -
   • Java 8 Features Explanation and Demonstration  

GitHub link for CloudVendorApi code -
https://github.com/thinkconstructive/...

Kindly subscribe to the channel for getting regular updates of the new sessions/ courses on Software / Computer Application topics by clicking below link or you can also subscribe by clicking on ‘Subscribe’ button on your screen -
   / @thinkconstructive  

Follow me on -
Official Website: https://thinkconstructive.com/
Twitter:   / tconstructive  
LinkedIn:   / eshapuri  

Support the channel with your Amazon purchase -
Useful Antivirus - https://amzn.to/3wfXEDu
Good Books to spend your time with -
Atomic Habits - https://amzn.to/3yEzGU5
The Courage To Be Disliked - https://amzn.to/3wheVMz
Disclosure, I use affiliate Amazon links above. Purchasing through these links gives me a small commission to support videos on this channel -- the price to you is the same.

See you in the next video 😊
Thank you for remaining connected with the channel.

Chapters
00:00 Welcome Note
00:55 Overview / Introduction : What and Why of Exception Handling in Spring Boot
02:00 Key Annotations to be used for Java Exception Handling in Spring Boot i.e. @ControllerAdvice and @ExceptionHandler
03:06 Recap of CloudVendorAPI Spring Boot REST API project
06:53 What happens when NO Custom Exception Handling is done?
09:40 How to Handle Exception in Spring Boot : Spring Boot Exception Handling Demonstration - Step wise Coding for Exception Handling in Spring Boot
23:35 Testing REST API Spring Boot Exception Handling with Postman
24:45 Summary of Exception Handling in Spring Boot - Java
27:10 Thank You

#thinkconstructive #eshapuri #springboot

Queries
how to handle java spring boot rest api exceptions
how to handle spring boot rest api exceptions
what is exception handling in spring boot
why exception handling is important in java spring boot
how to do exception handling in spring boot rest api
how to use @ControllerAdvice annotation
what is cotrolleradvice annotation
what is exceptionhandler annotation
how to use @ExceptionHandler annotation
how to use @ResponseEntity annotation
what is responseentity annotation
how to test rest api using postman
how to run spring boot application
how to build spring boot application
how to implement rest api using spring boot
how to implement java rest api using spring boot
how to implement crud operations using rest api and spring boot
how to test rest api with postman
how to test crud rest api
what is spring boot
what is rest api
what is postman
using mysqlworkbench