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 OpenShift
Develop Java applications for the hybrid cloud with Quarkus on OpenShift.
Java in containers
Create reusable, lightweight Java applications with containers.
Java on Red Hat Enterprise Linux
Build secure apps on a secure platform.
Java on the edge
Lightweight, fast Java apps for edge networks.
DevOps
Cloud deployments with Kubernetes and DevOps.
DevSecOps
Automated, modernized application security using familiar DevOps principles.
Java articles and tutorials
Article
11/30/2022
How to remotely query indexed caches in Data Grid 8
Learn how to create indexes in Red Hat Data Grid to make caches work faster and a Spring Boot application to query a cache.
Article
11/18/2022
Modernize at scale with the new migration toolkit for applications
Assess, prioritize, and modernize applications at scale with the migration toolkit for applications from Red Hat. Explore what's new in version 6.
Article
11/08/2022
A visual guide to deploying JBoss EAP on AWS
This article provides a step-by-step guide through provisioning, running, and connecting JBoss EAP on AWS.
Article
10/24/2022
Use design by contract to build Kubernetes Operators in Java
Write a Kubernetes Operator in Java to automate deployment and control of your application through a Custom Resource Definition.