A basic CRUD operation Rest API.

This project mainly deals with the Backend of Online BookStore.

There is a home controller which will receive all the user HTTP requests. Once the Controller receives the request, it sends to Book Service Class. Features it provides: Adding New Book, Book Fetching, Checking if a Book with given ISBN alredy exists, Updating a existing Book details. Also, Handling possible edge case scenerios and exceptions. Used a dummy List to store books. Tech Stack used : Java , Spring Boot