ADevGuide Tag: HTTP
All the articles with the tag "HTTP".
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HTTP Status Codes Explained (200, 404, 500 and More)
Series: API and Backend Basics Series
Learn HTTP status codes with real API examples of 200, 201, 301, 304, 400, 401, 403, 404, 429, 500, and 503.
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HTTP Methods Explained: GET vs POST vs PUT vs DELETE
Series: API and Backend Basics Series
Learn HTTP methods with real examples of GET, POST, PUT, PATCH, and DELETE, plus safety, idempotency, caching, and API design rules.
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What Is REST API? Beginner's Guide with Examples
Series: API and Backend Basics Series
Understand what a REST API is, how resources, methods, status codes, and stateless requests work, with practical backend examples.
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How APIs Work: A Simple Guide for Beginners
Series: Internet and Web Foundations Series
Learn how APIs work end to end: requests, responses, authentication, status codes, versioning, and practical backend patterns for beginners.
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What Happens When You Type a URL? Step-by-Step Explained
Series: Internet and Web Foundations Series
Understand what happens when you type a URL: browser parsing, DNS lookup, TCP/TLS handshakes, HTTP flow, rendering, and debugging tips.
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HTTP vs HTTPS: What's the Difference? (Beginner's Guide)
Series: Internet and Web Foundations Series
Learn HTTP vs HTTPS with clear examples: encryption, TLS certificates, integrity, authentication, SEO impact, performance, and migration best practices.