REST or gRPC? It’s like choosing between a trusty pickup truck and a Formula 1 race car. In this video, Sterling breaks down the core differences between these two powerful API communication styles — and shows you exactly when to use each one. You’ll learn: • The architectural and performance differences between REST and gRPC • Real-world use cases for both approaches • How each handles data, serialization, and communication patterns • A side-by-side demo using a Car Dealership API built in both styles 💡 Whether you’re building public APIs or internal microservices, understanding how REST and gRPC stack up will help you make smarter, faster decisions. 🔗 Explore the demo in Sterling’s public Postman workspace: 📩 Subscribe for more content that supercharges your API development skills. Got questions? We’ve got answers. Join the Postman Community to talk through real-world projects and get insights from other developers: 📚 Chapters: 00:00 Introduction: REST vs gRPC 00:46 What is REST? 01:02 What is gRPC? 01:30 When to Use REST vs gRPC 02:24 REST Example 03:11 gRPC in Action 04:05 Proto Files & gRPC Server 04:54 Choosing REST or gPRC 05:34 Wrap-Up: Expand Your API Garage