Tag
Fundamentals
12 resources tagged Fundamentals across methods, status codes, headers, cookies, guides, and glossary.
How HTTP Works: The Complete Guide
Learn how HTTP works with interactive examples. Understand requests, responses, methods, headers, status codes, and the complete request lifecycle in minutes.
HTTP Header
Learn what HTTP headers are and how they provide metadata about requests and responses. Understand common headers like Content-Type and Authorization.
HTTP Method
Learn what HTTP methods are and how they define actions on resources. Understand GET, POST, PUT, DELETE, PATCH, and other methods with examples.
HTTP Payload
Learn what HTTP payload means and how message bodies carry data in requests and responses. Understand JSON, form data, and binary payloads.
HTTP Request
Learn what an HTTP request is and how clients send messages to servers. Understand request structure, methods, headers, and body components.
HTTP Response
Learn what an HTTP response is and how servers reply to client requests. Understand response structure, status codes, headers, and body content.
HTTP Session
Learn what HTTP sessions are and how they maintain state across stateless HTTP requests. Understand session cookies, tokens, and server-side storage.
HTTP Sessions and State Management Explained
Learn how to manage user state and sessions in stateless HTTP applications using cookies, tokens, and server-side storage.
HTTP Status Code
Learn what HTTP status codes are and how they indicate request results. Understand 1xx, 2xx, 3xx, 4xx, and 5xx code classes with common examples.
HTTP Status Codes: A Complete Reference Guide
Learn how HTTP status code classes (1xx-5xx) work and when to use each code. Master informational, success, redirect, client error, and server error responses.
Idempotent
Learn what idempotent means in HTTP. Understand why GET, PUT, and DELETE are idempotent, why POST is not, and how idempotency affects API design.
Request and Response Lifecycle
Learn how HTTP requests travel from browser to server and back. Understand DNS resolution, TCP connections, request/response flow, and the complete lifecycle.