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Develop an E-Commerce App Using Java, Spring Boot and Vue.js

Challenge: Implement Delete Cart Items API

Explore how to implement a delete cart items API within an e-commerce backend using Java and Spring Boot. Learn to define and register custom exceptions, and understand service and controller interactions. This lesson helps you manage cart item deletion securely and effectively.

We'll cover the following...

First, let’s declare an exception, CartItemNotExistException.

Java
package com.educative.ecommerce.exceptions;
public class CartItemNotExistException extends Exception {
    public CartItemNotExistException(String msg) {
        super(msg);
    }
}
...