Spring Boot 4 Tutorial - Learn Spring Boot in 30 Minutes
Подписывайся на наши соц сети: https://vk.com/javatutorial https://t.me/javalib https://max.ru/javalib Learn Spring Boot 4 in just 30 minutes with this fast, practical crash course. In this tutorial, you’ll explore the newest features in Spring Boot 4, build a real REST API, learn API versioning, register beans using the new API, call external APIs with @HttpExchange, and use built-in resilience features all from scratch. Spring Boot 4 brings major improvements like: Java 25 support + Java 17 compatibility Modularized codebase with smaller, focused JARs JSpecify null-safety across the portfolio First-class API versioning New HTTP Service Clients (@HttpExchange, @GetExchange) Modern bean registration API Virtual thread support Built-in resilience and retry mechanisms ⭐ Table Of Contents ⭐ =========================================== 00:00 Introduction & What's New in Spring Boot 4 01:35 BenQ Monitor for Developers 03:21 Spring Initializr Overview 04:36 Creating a Spring Boot 4 Project in IntelliJ 07:20 Building a Student REST API 09:32 Testing Endpoints with IntelliJ HTTP Client 09:59 Adding Versioned Routes (/api/v1) 10:33 Spring Boot 4 API Versioning Explained 14:17 New Bean Registration API 17:08 Dynamic Bean Selection with Environment 19:23 Importing Bean Registrar 19:42 Calling External APIs with @HttpExchange 22:29 Using @GetExchange for HTTP Methods 23:53 Creating PostController 24:57 Testing External API Calls 25:27 Using Resilience & Retry Methods 28:06 Final Thoughts & Outro
Подписывайся на наши соц сети: https://vk.com/javatutorial https://t.me/javalib https://max.ru/javalib Learn Spring Boot 4 in just 30 minutes with this fast, practical crash course. In this tutorial, you’ll explore the newest features in Spring Boot 4, build a real REST API, learn API versioning, register beans using the new API, call external APIs with @HttpExchange, and use built-in resilience features all from scratch. Spring Boot 4 brings major improvements like: Java 25 support + Java 17 compatibility Modularized codebase with smaller, focused JARs JSpecify null-safety across the portfolio First-class API versioning New HTTP Service Clients (@HttpExchange, @GetExchange) Modern bean registration API Virtual thread support Built-in resilience and retry mechanisms ⭐ Table Of Contents ⭐ =========================================== 00:00 Introduction & What's New in Spring Boot 4 01:35 BenQ Monitor for Developers 03:21 Spring Initializr Overview 04:36 Creating a Spring Boot 4 Project in IntelliJ 07:20 Building a Student REST API 09:32 Testing Endpoints with IntelliJ HTTP Client 09:59 Adding Versioned Routes (/api/v1) 10:33 Spring Boot 4 API Versioning Explained 14:17 New Bean Registration API 17:08 Dynamic Bean Selection with Environment 19:23 Importing Bean Registrar 19:42 Calling External APIs with @HttpExchange 22:29 Using @GetExchange for HTTP Methods 23:53 Creating PostController 24:57 Testing External API Calls 25:27 Using Resilience & Retry Methods 28:06 Final Thoughts & Outro