Spring Boot 3, released in November 2022, introduces several significant features and improvements:

Java 17 Baseline: Spring Boot 3 requires Java 17 or higher, enabling developers to leverage the latest Java features and performance improvements.
GraalVM Native Image Support: This release supports generating native images with GraalVM, enhancing application performance, especially during startup.
Improved Observability: Enhanced observability is provided through Micrometer and Micrometer Tracing, making it easier to monitor and troubleshoot applications.
Jakarta EE 10 Support: Spring Boot 3 includes support for Jakarta EE 10, allowing for compliance with the latest Jakarta EE specification.
Spring Framework 6: Based on Spring Framework 6, this release includes all the new features and improvements introduced in Spring Framework 6.

Spring Boot 3.2.9 and 3.3.3: These releases include fixes for CVE-2024-38807, a Signature Forgery Vulnerability in Spring Boot's Loader. Additionally, they contain numerous bug fixes, documentation improvements, and dependency upgrades.
Spring Boot 2.7.22, 3.0.17, and 3.1.13: These releases are available for support customers, featuring bug fixes and dependency upgrades.

ConfigMaps for Kubernetes: Effective configuration management using ConfigMaps in Kubernetes is crucial for deployment efficiency and maintenance. This approach helps in managing environment variables and volume mounts for Spring Boot applications.
Azure and Serverless Computing: Spring Boot can be integrated with Azure for serverless computing, providing a robust cloud-based solution.

Community Contributions and Discussions: The Spring Boot community is active, with platforms for contributions, bug reporting, and discussions. Resources include the official docs hub, forums, and Stack Overflow.
Structured Logging and Other Features: Spring Boot 3.4 will introduce structured logging, a significant enhancement for troubleshooting applications. Other features include improved support for microservices and reactive programming.

Spring Boot Core and Advanced Topics: Comprehensive guides cover basic to advanced topics such as Spring Boot core, REST APIs, microservices, Kafka integration, and database management.
Best Practices and Project Structure: Best practices for structuring Spring Boot applications, including code structure, annotations, and deployment strategies, are essential for efficient development.

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