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
08/04/2022
Quick Java application setup using Kafka messaging
How to quickly set up a Java application using Kafka messaging and Red Hat OpenShift Streams for Apache Kafka. This is part 3 in a series.
Article
08/01/2022
How to configure Helm charts using JKube, part 2
Discover how to customize Helm charts and registries with the advanced configuration of the Eclipse JKube OpenShift Maven Plugin. (This is part 2 of a
Article
07/19/2022
Secure Kubernetes certificates with cert-manager and Dekorate
Dekorate simplifies the management of custom resources for cert-manager certificates in the cloud. Learn an easier way to generate cert-manager custom
Article
07/15/2022
New HTTP clients, a Java generator, and more in Fabric8 6.0.0
The Fabric8 Kubernetes client has been simplifying Java developers' use of Kubernetes for several years. The 6.0.0 release represents a major body of