Spring AI, no more N+1 problem, statement caching, streams with virtual threads, service mesh, and good by EC2 classic!

Learn how to fetch multiple JPA entity collections in a single SQL query that avoids the Cartesian Product using Blaze Persistence MULTISET

In this article, you will learn how to implement and consume gRPC services with Quarkus and interact with Postgres database reactively.

Learn how we can find the source of an SQL query generated by Hibernate to find the root cause of a given performance problem.

Java 21, monkey patching with Java, high-performant records, 12-factor apps, OpenJDK migrations, and real-time applications!

Spring Boot with Graal and virtual threads, sealed pattern matching, Oracle JSON, Java 21, and Problem Details in HTTP APIs.

Explore different ways to access secrets stored in a Vault instance from Kubernetes-based applications.

Explore the new SSL Bundles feature of Spring Boot 3 and learn how it can streamline SSL configuration tasks for Spring Boot applications.

A quick and practical guide to invoking @Cacheable methods from other methods of the same bean in Spring.

Learn about the methods permitAll() and anonymous() of the class HttpSecurity from Spring Security Framework.

Virtual threads, Java 21, more switch enhancements, GraalOS, JVM stack size, and updating events in EDA!

A quick and practical guide to dockerizing a Spring Boot application on on Liberica Runtime Container.

This article will teach you how to create and manage OpenShift clusters with Terraform on Azure ARO managed service.

Ten years of blogging have helped me achieve a lot of things throughout my career. Teaching is the best way to learn.

CI/CD has improved the development process with automated tests. Handling flakiness in automated tests can be challenging.

A quick and practical guide to Apache Camel

Introduction Welcome to a new issue of the High-Performance Java Persistence Newsletter in which we share articles, videos, workshops, and StackOverflow answers that are very relevant to any developer who interacts with a database system using Java. Articles…

Explore the new declarative RSocket client feature in Spring 6.

This article will teach you how to handle temporary traffic bursts with ephemeral OpenShift clusters provisioned in the public cloud.

Unused variables, pinned threads, class-file API, concurrent undo cycle, strategy pattern, and managerial skills!