Buy me a coffee
What is a REST API? A Beginner's Guide
Learn what REST APIs are, how they work, and why they power most of the modern web. A plain-English introduction for beginners.
Learn how to use APIs with our beginner-friendly guides. From making your first API call to building complete projects, these tutorials cover everything you need to get started.
Learn what REST APIs are, how they work, and why they power most of the modern web. A plain-English introduction for beginners.
A practical guide to evaluating free APIs. Learn what to check before committing to an API for your project.
Understand the three main types of API authentication — no auth, API keys, and OAuth — and when each is used.
A curated list of beginner-friendly free APIs that are fun to work with and perfect for learning.
Learn what API rate limits are, why they exist, and practical strategies for handling them in your applications.
Learn two essential ways to test APIs: cURL in your terminal and fetch() in JavaScript. Practical examples included.
A step-by-step tutorial for building a weather dashboard using free weather APIs. Perfect for beginners.
Understand CORS (Cross-Origin Resource Sharing), why browsers block certain API requests, and how to work around it.
Compare the top free weather APIs side-by-side. We cover rate limits, data quality, features, and ease of use to help you pick the right one.
A guide to the best free finance APIs for stock prices, crypto data, currency exchange rates, and market analytics.
Discover free AI APIs for text generation, image recognition, sentiment analysis, and more. Build smart apps without training your own models.
Discover free APIs for game databases, player statistics, trivia, and interactive content. Perfect for building gaming companion apps.
Learn to handle API errors gracefully. Covers HTTP status codes, retry strategies, error messages, and building resilient applications.
Learn how to build portfolio-worthy projects using free APIs. Includes project ideas, tips, and what hiring managers look for.
Learn how to keep your API keys safe, avoid common security mistakes, and build secure applications that use third-party APIs.
A complete beginner guide to JSON — the data format used by virtually every API. Learn to read, write, and work with JSON.