Spring Boot Essentials – Complete Beginner to Pro Guide скачать в хорошем качестве

Spring Boot Essentials – Complete Beginner to Pro Guide

🚀 Spring Boot Essentials – Complete Beginner to Pro Guide Welcome to this in-depth tutorial where we break down the most important concepts every developer must know when working with Spring Boot. Whether you're just starting out or looking to strengthen your backend development skills, this video has you covered! --- 🔍 What You'll Learn in This Video: ✅ Declaring Beans in Spring Boot → Learn how to declare beans using `@Bean`, `@Component`, `@Service`, and how Spring manages them via the ApplicationContext. ✅ Understanding `@RestController` → Discover how `@RestController` simplifies the creation of RESTful APIs by combining `@Controller` and `@ResponseBody`. ✅ Running Code After Startup → Use `@EventListener(ApplicationReadyEvent.class)` and `@PostConstruct` to execute code after your application context is fully loaded. ✅ CORS Configuration in Spring Boot → Multiple ways to enable CORS globally, per controller, and with Spring Security integration. 📣 Subscribe for more backend development tutorials on Spring, Java, APIs, and Microservices. 🔔 Don’t forget to like, comment, and hit the bell icon to stay updated! #springboot #javadevelopment #restapi #backenddevelopment #springtutorial #fullstackjava #SpringProfiles #SpringBootConfiguration