Скачать или смотреть Express JS HTTP Status Codes Explained | res.status() in Node.js (Beginner to Pro)

In this video, we explain HTTP Status Codes in Express JS in a simple and practical way. You’ll learn how backend servers communicate with the frontend using proper HTTP response status codes and why they are extremely important in Node.js and Express applications.

We cover how to use res.status() in Express JS to send meaningful responses from your API. You’ll clearly understand commonly used status codes like 200 OK, 201 Created, 400 Bad Request, 401 Unauthorized, 403 Forbidden, 404 Not Found, and 500 Internal Server Error with real-world backend examples.

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This tutorial is perfect for:
Beginners learning Express JS
Backend developers working with REST APIs
Students preparing for Node.js interviews
Developers who want to write clean and professional API responses

You’ll also understand:
Why correct status codes matter in frontend-backend communication
Difference between success, client error, and server error status codes
Best practices for sending API responses in Express JS

By the end of this video, you’ll confidently use HTTP status codes in Express JS and build APIs that follow industry standards.

📌 If you’re learning Node.js, Express JS, REST APIs, or Backend Development, this video is a must-watch.