I Learned REST APIs in College - But Nobody Told Me What They Actually Do

<p>Master REST API design with Express.js. Learn HTTP methods, clean routing, status codes, and real-world best practices through practical examples. Perfect for Node.js beginners

<p>You use Swiggy every day. You scroll Instagram every hour. You book Uber without thinking twice.</p> <p>But have you ever wondered how does any of this actually work?</p>

<p>Ever wondered what happens after you click <strong>"Send"</strong> on an API request?</p> <p>A typical backend request goes through these stages:</p> <p>Client<br /> ↓<br />

<h2> 📌 Quick Info </h2> <ul> <li> <strong>Topic:</strong> Making HTTP requests in Python</li> <li> <strong>Target Audience:</strong> Beginners who know functions and JSON</li>

<p>Every modern web application relies on Application Programming Interfaces (APIs) to exchange data between user interfaces and backend servers. Before writing code to consume an

<p>When people think about fintech engineering, they often focus on the backend.</p> <p>Payments.<br /> Bank integrations.<br /> Ledgers.<br /> Settlement systems.</p> <p>And

<p>First, what is the difference between RESTful APIs and REST APIs?<br /> <strong>REST API:</strong></p> <ul> <li>Used for simple projects and doesn't require a complex