HTTP Request and Response + URL format (HTTP Concepts- Part 1) 

In this video you can learn about HTTP concepts like
URL format
HTTP request header and Request Body,
HTTP response header and Body
Below is the link for part 2 Learn about
HTTP request methods GET, POST, OPTIONS, HEAD etc
HTTP Response code 200, 206, 302, 304, 400, 404, 500, 503 etc
• HTTP Request Methods+ ...

Наука