Build A E Commerce Java Full Stack Project With Spring Boot, React, MySQL, Jwt, Spring Security #5 смотреть онлайн

Full-Stack eCommerce Tutorial: Part 5 - Building User, Cart, and Order Services with Controllers

source code: https://cosmofeed.com/vp/652f5c7ab634a3001e65530e

part 1 : https://youtu.be/N1OL25mIM_c
part 2 : https://youtu.be/XdAWAgKICo0
part 3 : https://youtu.be/gzGzTza3IuQ
part 4 : https://youtu.be/-Zn_QXN0qtQ

Welcome to Part 5 of our comprehensive eCommerce project series! In this exciting installment, we will dive into the creation of powerful backend services and controllers that will handle essential functionalities in our full-stack eCommerce application.

What You'll Learn:

In this tutorial, we will focus on building robust backend services for user management, shopping cart functionality, order processing, and more. Here's a breakdown of the key topics we'll cover:

1. User Service and Controller:
We'll start by creating a user service that handles user authentication, registration, and profile management. You'll learn how to securely store user data and implement authentication using JSON Web Tokens (JWT) for enhanced security. With our user controller, users will be able to sign up, log in, and update their profiles seamlessly.

2. Cart Service and Controller:
Next, we'll explore the implementation of a feature-rich cart service. Users will be able to add and remove items from their carts, view the cart's contents, and calculate the total order amount. The cart controller will facilitate smooth interactions between the frontend and backend, making the shopping experience intuitive and efficient.

3. Order Service and Controller:
In this section, we'll tackle order processing and management. Our order service will handle the entire order lifecycle, from placing the order to tracking shipment status. You'll learn how to manage inventory, handle order transactions securely, and generate order invoices. The order controller will provide endpoints for seamless communication between the frontend and backend, ensuring a smooth order placement process.

4. CartItem and OrderItem Services:
To optimize our application, we'll create specialized services for cart items and order items. You'll discover how to handle product variations, quantities, and pricing within the cart and order contexts. We'll also explore techniques to improve database performance and ensure efficient queries.

5. Integration and Frontend Interaction:
In the final part, we'll bring all the services together and establish communication between the backend and frontend. You'll witness the magic of RESTful APIs and how they enable smooth data exchange. Additionally, we'll build a dynamic frontend using popular frameworks like React, Angular, or Vue.js to provide users with a delightful shopping experience.

Throughout the tutorial, we'll emphasize best practices, security considerations, and performance optimization techniques. By the end of this series, you'll have the knowledge and skills to build your own feature-rich eCommerce application with confidence.

Join us on this exciting journey as we wrap up our full-stack eCommerce project series. Don't forget to like, subscribe, and hit the notification bell to stay updated with every new release. Let's complete our eCommerce application together and celebrate our success in building a powerful and scalable online shopping platform!

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