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Learn to build your first functional REST controller in Spring Boot 4 using Kotlin in this 27-minute tutorial. Discover how to handle incoming HTTP requests using different methods (GET, POST, PUT, DELETE) in a CRUD-like fashion, establishing the foundation for creating robust web APIs. Master the essential concepts of REST architecture while implementing practical examples that demonstrate how to structure controllers, manage request mappings, and process various types of HTTP requests effectively within the Spring Boot framework using Kotlin syntax and conventions.
