All things Java
Create Java applications for anything and everything with Red Hat’s runtimes and frameworks.
Explore Java with us
Red Hat is a leader in open source Java, with significant contributions to OpenJDK, Jakarta EE, Quarkus, Kubernetes, Hibernate, Camel, GraalVM, and more.
Java microservices
Develop and deploy scalable, autonomous applications using microservices architecture and frameworks.
Kubernetes-native Java
Create supersonic, subatomic Java applications custom-built for Kubernetes with a frictionless development experience.
Serverless Java
Use Java to create resource-efficient functions that let you scale to zero and back again without provisioning or managing infrastructure.
Event-driven Java
Develop real-time microservices and cloud-native applications with events and streams.
Build APIs with Java
Explore Java’s provides a rich set of API frameworks and libraries, both aimed at code-first and contract-first development strategies.
Modernize for the cloud
Replatform, rehost, and refactor your Java applications to ensure they are future-ready and run anywhere.
Do more with Java
Java on Red Hat Enterprise Linux
Build secure apps on a secure platform.
Java on the edge
Lightweight, fast Java apps for edge networks.
Ansible automation for applications and services
Management at the push of a button, wherever you need it.
Java articles and tutorials
Article
09/29/2023
How we solved a HotSpot performance puzzle
Dive into just-in-time (JIT) compilation with HotSpot, OpenJDK's Java virtual machine, and explore techniques for debugging unexpected warm-up
Article
09/28/2023
Automate your Git host key verification setup in Jenkins
This article explains how you can automate your Git host key verification setup using the Jenkins Source-to-Image process.
Article
09/25/2023
Integrate your Quarkus application with GPT4All
GPT4All is an open source tool that lets you deploy large language models locally without a GPU. Learn how to integrate GPT4All into a Quarkus
Article
09/21/2023
What's new for developers in JDK 21
Java 21 is here! Explore new features in JDK 21, including virtual threads, record patterns, and sequenced collections.
