The Ultimate Guide to HTTP Status Codes for Developers | 200 vs 301 vs 404 vs 500

Understand HTTP status codes (1xx–5xx) with clear explanations, visuals, and real API examples.
Whether you're building REST APIs or debugging web apps, this video demystifies the most important response codes: 200 OK, 201 Created, 204 No Content, 301/302 Redirects, 304 Not Modified, 400 Bad Request, 401/403 Auth, 404 Not Found, 409 Conflict, 429 Too Many Requests, 500/502/503 Server Errors, and more.
What you’ll learn

What each status class means: Informational (1xx), Success (2xx), Redirects (3xx), Client Errors (4xx), Server Errors (5xx)
How browsers, proxies, and APIs use status codes
Common mistakes (e.g., using 200 for errors) and best practices
How to choose the right code for RESTful endpoints
Debugging tips for 404, 401, 403, 500, 503, 504

Видео The Ultimate Guide to HTTP Status Codes for Developers | 200 vs 301 vs 404 vs 500 канала Mafia Dev