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 -

Link for 2nd Spring Boot session -

Playlist for Spring Boot How To tutorial is -

Playlist for Java features -

GitHub link for CloudVendorApi code -

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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
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[ThinkConstructive]

In order to have graceful response from Spring Boot REST APIs in any scenario, exception handling is essential to implement. Hence, learning Spring Boot exception handling becomes mandatory to build a complete REST API Java project. REST APIs shall have a proper exception handling. In this session what, why and how to do custom exception handling in Spring Boot REST API is discussed in detail and demonstrated with CloudVendorAPI project.
GitHub project link -
Please watch the complete session to fully understand how to handle exceptions in Spring Boot REST API application and try all the demonstration along with the video. That will be very helpful.
Enjoy learning the Spring Boot 😊
Kindly Subscribe, Like, Share & Ring the Notification Bell to remain connected with Think Constructive.
Cheers,
Esha

[mahendradeore]

Your teaching level so amazing mam if you make daily spring boot lecture then I will definitely prompt your channel my friend's also learning spring boot

[InvokeDynamics]

I have been in the air trying to learn exception handling in springboot and finally I understood it. Thanks a lot for this clean, clear and precise video.

[reallyrarelol]

I'm really glad that I found your videos in regards to Spring Boot REST APIs it really helped me with my work task hehe, I will be waiting for a new REST API tutorial! Thanks alot!

[khushikareliya]

First time ever I got a great understanding of SprintBoot and REST API!! Thanks Isha!

[Joe-qvjo]

Glad to see a woman in this men’s world of Spring boot, atleast in YouTube

[ParthPuri]

My all doubts got clear after watching this session. Thank you 😀

[gokulaher]

Very nice video
Proper contents and simplicity in explaining the concept of exception handling
Thanks!

[hitoumesh]

Excellent Excellent Excellent, ma'am you are a great teacher. Don't worry about number of likes, you are a star!

[GauravKumar-dych]

ma'am please continue this session, and also add pagination and sorting, and also relational mapping

[sachindrapandey]

Extremly crisp and clear..❤ I wish I could found you earlier

[aishurajas]

Thank you mam for such constructive contents. All the best for your good work!

[shivam_nema]

It helped a lot to clarify the topic.
And you are not getting paid enough by the subscribers and likes.
You explained it in a very neat and clean way. And i loved it ❣️

I have one query that we are getting null in the throwable... So how can we change the object and what could it be?

[mparmar]

very very good explanation. thank you Somuch Mam.

[lakshminandakumar]

Thank you so much for your effort to teach all these topics clearly

[cricketcrazy]

Your videos are very clear and helpful.

[veeranarayanabojja]

Explained very well in practically. Thankyou very much

[pranaypaul]

Very thorough basic to the core explanation!!!

[ferzinia]

Its like GlaDOS is teaching me. Thank you.

[imranullah]

Thank you for the great video Ma'am, please also make a video that how to handle exception in post /delete and put APIs.