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Learn the newest features and capabilities in this comprehensive 28-minute tutorial covering the major improvements and practical implementation techniques. Explore Java 25 support with Java 17 compatibility, modularized codebase architecture, JSpecify null-safety implementation, and first-class API versioning capabilities. Build a complete Student REST API from scratch while discovering the new bean registration API that replaces traditional configuration methods. Master dynamic bean selection using environment-based configuration and learn to integrate external services using the modern @HttpExchange and @GetExchange annotations for HTTP service clients. Implement versioned API routes with the new built-in versioning system and test endpoints using IntelliJ's HTTP client. Practice calling external APIs through practical examples including PostController creation and external API integration testing. Utilize the framework's built-in resilience features including retry mechanisms and virtual thread support for enhanced application performance. Gain hands-on experience with Spring Initializr project setup, IntelliJ development environment configuration, and modern Spring Boot development patterns that leverage the framework's modularized architecture with smaller, focused JARs.
