FoundationalFull track availableWeb

Web & HTTP

How the web works: HTTP, REST, APIs

7 atomsSpaced repetitionLearn at your own pace

What you'll learn

HTTP Basics — requests, responses, headers

HTTP Methods (GET/POST/PUT/PATCH/DELETE)

Status Codes — 2xx, 3xx, 4xx, 5xx

REST Principles — resources, statelessness, uniform interface, idempotency

JSON APIs — httpx, raise_for_status, error handling, pagination

Authentication — Bearer tokens, API keys, Basic auth, OAuth2, JWT structure

CORS — same-origin policy, preflight, flask-cors, FastAPI middleware