AWS API Gateway HTTP APIs: Building Fast, Cost-Effective Serverless Backends

Building modern web applications requires fast, reliable, and cost-effective communication between your frontend and backend services. AWS API Gateway HTTP APIs offer a lightweight, high-performance solution for connecting your serverless architecture without the complexity of traditional API management. In this text-based course, you will learn how to design, deploy, and manage HTTP APIs from scratch. You will gain a solid foundation in serverless routing, learn how to integrate APIs with Lambda functions, and understand how to secure your endpoints using modern authentication patterns. What you'll learn: - Understand core API Gateway concepts, terminology, and the key differences between HTTP and REST APIs. - Configure routes, stages, and integrations to direct incoming web traffic to your backend services. - Integrate Lambda functions and external HTTP endpoints with your API Gateway configuration. - Apply security best practices using JWT authorizers and custom CORS settings to protect your endpoints. - Implement basic observability by configuring structured logging and monitoring with CloudWatch. The course begins with fundamental terminology and setup steps before guiding you through practical routing scenarios, backend integrations, and essential security configurations. You will learn by reading clear, step-by-step explanations and analyzing structured configuration and code examples. This course is designed for beginner cloud developers, backend engineers, and anyone looking to start building serverless APIs on AWS. No prior API Gateway experience is required, though a basic understanding of web requests is helpful. Start reading today to build your first high-performance, cost-effective serverless API.