https://www.infoq.com InfoQ JSpecify News feed https://www.infoq.com/news/2025/11/spring-7-spring-boot-4/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=JSpecify-news <img src="https://res.infoq.com/news/2025/11/spring-7-spring-boot-4/en/headerimage/generatedHeaderImage-1763669982312.jpg"/><p>Broadcom released Spring Framework 7.0 and Spring Boot 4.0, introducing first-class REST API versioning, JSpecify annotations for standardized null safety across the Spring portfolio, built-in resilience features such as retry and concurrency throttling, Jackson 3 for JSON processing, and modular autoconfiguration. The baselines are JDK 17 (while embracing JDK 25), Jakarta EE 11, and Kotlin 2.2.</p> <i>By Karsten Silz</i> Spring Java Spring Boot JSpecify Development news Fri, 21 Nov 2025 05:00:00 GMT https://www.infoq.com/news/2025/11/spring-7-spring-boot-4/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=JSpecify-news Karsten Silz 2025-11-21T05:00:00Z /news/2025/11/spring-7-spring-boot-4/en