Логотип Workflow

Backend Fundamentals

HTTP basics

Practical course on core HTTP concepts for backend developers: methods, REST, JSON contract, status codes, browser request lifecycle, CORS, and authentication models (Cookie/Session/JWT).

Difficulty
Beginner to Intermediate
HTTP basics

Blocks

Learning path

Jump straight into any module. Each card brings you to the selected block. Each article and block will be updated as relevant information and technologies become available.

STEP 1

Stage 1: HTTP Methods

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STEP 2

Stage 2: REST Essentials

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STEP 3

Stage 3: JSON in API

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STEP 4

Stage 4: Response Status Codes

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STEP 5

Stage 5: Browser to Server Flow

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STEP 6

Stage 6: CORS Fundamentals

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STEP 7

Stage 7: Cookies

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STEP 8

Stage 8: Sessions

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STEP 9

Stage 9: JWT Basics

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STEP 10

Stage 10: Cookie vs Session vs JWT

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