Vlad Mihalcea·2yHigh-Performance Java Persistence Newsletter, Issue 66
Discover tools like Hypersistence Optimizer that automatically detect JPA and Hibernate performance issues. This newsletter covers articles on database interaction in Java, including PostgreSQL clauses, Spring Boot metrics, and the latest project releases like PostgreSQL 16.4 and Hibernate ORM 6.6. Public training events and trending StackOverflow answers are also featured.
Baeldung·2yMigrate From Java EE to Jakarta EE
Jakarta EE succeeded Java EE after Oracle transferred the development responsibility to the Eclipse Foundation in 2017. Migrating to Jakarta EE is necessary for new updates, better microservice support, and cloud-native development. The article provides a guide on transitioning to Jakarta EE, including the challenges and tools like IntelliJ IDEA, OpenRewrite, and Eclipse Transformer. It also emphasizes ensuring compatibility with an adequate server and handling external libraries during the migration process.
Foojay.io·2yRun true-to-production tests on your Java applications
Testing Java applications in production-like environments can mitigate potential failures and ensure high confidence in deployments. The open-source framework Testcontainers simplifies this by providing containerized resources at test time, ensuring consistent and portable testing setups. Key features include support for a wide range of containers (databases, messaging brokers, etc.), integration with popular testing frameworks like JUnit, and declarative configuration for easy maintenance. Testcontainers handles lifecycle management and includes built-in wait strategies to ensure reliable and reproducible tests.
Baeldung·2yJava Weekly, Issue 558
The post covers essential scenarios and tools for profiling performance issues in Spring Boot and explores enhancements related to CDS and Project Leyden. It also highlights recent releases of various Java tools and frameworks like Hibernate Search, Quarkus, and more, alongside a selection of noteworthy articles and presentations in the Java ecosystem.