The High-Performance Java Persistence Newsletter features articles, videos, and answers to common StackOverflow questions.

Starting to look forward towards Java 22. Good stuff is acoming.

Setup JPA with Spring - how to set up the EntityManager factory and use the raw JPA APIs.

A quick and practical guide to Spring Boot RestClient.

Learn about the ConnectionDetails interface in Spring Boot 3.1.

How to implement the DAO with JPA in a Spring project.

Explore and discover the differences between HttpSecurity and WebSecurity.

In this article, you will learn how to install and manage Apache Kafka on Kubernetes with the Strimzi operator.

In this article, you will learn how to build slim Docker images for your Java apps using Alpine Linux and the jlink tool.

Learn what is the best way to implement a relational database table partitioning solution when using Spring and Hibernate.

Learn the best way to cascade DELETE unidirectional associations with Spring Data JPA and Hibernate events.

In this article, you will learn how to configure tracing for Kafka producer and consumer with Spring Boot and Open Telemetry.

In-memory HTTP server, SSL hot reloading, Kotlin multi-platform, new reactor features, and API versioning!

Spring 6.1 is getting closer, and we still have lots of things to explore in Java 21 :)

Explore the MathFlux module from Project Reactor and learn how to execute various mathematical operations on reactive streams.

Learn to localize validation messages in a REST web service.

Explore a new Spring annotation - @ConditionalOnThreading.

Learn how Index Selectivity works in a relational database system and why using an index works best for high selectivity values.

In this post, I talk about system design and observability. How to think about observability while designing a system.

In this article, you will learn how to test Java apps on Kubernetes with Testkube automatically. We will build the tests for the typical Spring REST-based app. In the first scenario, Testkube runs the JUnit tests using its Maven support. After that, we will…