Getting Started with Serverless Functions on Netlify

Want to add backend functionality to your web applications without the headache of managing, scaling, and provisioning servers? Serverless architecture allows you to run backend code on demand, saving time and reducing infrastructure costs. This text-based course guides you from serverless novice to confidently deploying your own backend APIs. You will understand how serverless execution works, write clean API endpoints, and connect your frontend applications to secure backend logic. What you'll learn: Understand the core concepts of serverless architecture and how it differs from traditional hosting; Write and structure serverless functions using JavaScript and Node.js; Test and debug your functions locally using modern command-line tools; Secure your endpoints with environment variables and handle cross-origin requests; Deploy serverless functions to Netlify and connect them to frontend web applications; Explore modern edge functions for low-latency, global performance. You will start with foundational definitions and key terminology before moving on to hands-on written tutorials. Step-by-step text explanations and code snippets will walk you through writing, testing, and deploying your first functions. This course is designed for frontend developers and beginners who want to add backend capabilities to their projects. No prior backend or server administration experience is required. Start reading today to unlock the power of serverless development for your web projects.