Build a Shopping Cart REST API with Spring Boot | NitiKart Part 4 скачать в хорошем качестве

Build a Shopping Cart REST API with Spring Boot | NitiKart Part 4

In this video, I demonstrate the Cart Module of my Spring Boot eCommerce project NitiKart 🚀 This is Part 4 of the NitiKart Backend Series, where we focus on building cart functionality using real-world backend practices. In the previous parts, I explained the Category Module, Product Module, and Security Module. In this video, we implement the complete Cart flow by connecting users, products, and cart items. 🛒 What is covered in this video (Part 4) • Cart entity & cart-item relationship • Add product to cart • Update product quantity in cart • Remove product from cart • Fetch the logged-in user’s cart • Cart & CartItem repository layer • Service layer business logic • Secured cart APIs (user-specific access) • API testing using Postman • Cart data verification in the database ⏱️ Timestamps (Smooth Flow) 00:00 – Intro & Cart Module Overview 00:50 – Cart & CartItem Entity Explanation 01:20 – Cart Repository & Database Flow 02:00 – Cart controller explained 03:00 –Cart service explained 09:20 – API Testing with Postman 11:00 – Database Verification 16:00 – Outro ▶️ NitiKart Backend Series (Watch in Order) Part 1 – Category Module    • Production-Level E-Commerce Backend Archit...   Part 2 – Product Module    • Build Category & Product REST APIs with Sp...   Part 3 – Security Module    • Spring Boot Security with JWT & Cookies | ...   Part 4 – Cart Module (Current Video) 🧱 Project Tech Stack • Java • Spring Boot • Spring Security • JWT Authentication • Spring Data JPA • REST APIs • Pagination • Validation & Exception Handling • PostgreSQL / MySQL • H2 Database (for testing) 📌 This project is part of my backend development learning journey, focused on building real-world features step by step. 🔗 Project Links GitHub: https://github.com/nitishda0801/NitiKart LinkedIn:   / nitish-kumar-087829233   Happy Coding 🚀 Code Niti Tags: Spring Boot Cart Module Add to Cart API Spring Boot E-commerce Project NitiKart Backend Development Java Backend Developer Spring Boot Project REST APIs Cart Functionality E-commerce Backend Part 4