Modern API Technologies and Architecture

APIs are the digital glue of the modern internet, connecting systems and powering the applications we use every day. To build resilient, scalable software, you must understand how different API architectures function and when to apply them. This text-based course guides you from the absolute basics of web communication to designing and managing robust API ecosystems. You will gain a clear, conceptual understanding of various API styles and security protocols, preparing you to make informed architectural decisions. What you'll learn: 1. Understand foundational API concepts and HTTP communication methods. 2. Compare REST, GraphQL, and gRPC architectures to choose the right tool for your application. 3. Design clean, maintainable API endpoints using OpenAPI specifications. 4. Implement modern security practices including OAuth 2.0 and rate limiting. 5. Explore API gateways, microservices integration, and modern caching strategies. 6. Practice designing scalable APIs through structured, step-by-step written scenarios. The course begins with essential terminology and basic concepts before transitioning into advanced architectural patterns and security standards. It is designed for beginners and aspiring developers with no prior API experience. Start reading today to build a strong foundation in modern API architecture and design.