Confessions of a Dev #1:I Went Blank When Asked "What's an API?"

📰 Dev.to · Stephen Jarso

Learn what an API is and why it's essential for developers to understand, as confessed by a dev who went blank when asked about it

beginner Published 15 Apr 2026

Action Steps

Define what an API is and its purpose using online resources like MDN Web Docs or Wikipedia
Explore examples of APIs in real-world applications, such as weather apps or social media platforms
Use Postman or cURL to test and interact with a public API, like the GitHub API or OpenWeatherMap API
Build a simple API using a framework like Express.js or Flask to understand the development process
Research and discuss the importance of API security, authentication, and rate limiting with fellow developers

Who Needs to Know This

All developers, especially beginners, can benefit from understanding APIs to improve their skills and collaborate effectively with others

Key Insight

💡 Understanding APIs is fundamental for developers to build efficient, scalable, and secure applications