Jakarta EE

Build and deploy cloud-native applications with open Java technologies

The open-source distributed computing platform for developing and deploying Java code.

13 January 2026

Article

Why cloud-native Java developers love Liberty

Explore the open source cloud-native runtime, Open Liberty, and the features and tools it offers that make cloud-native developers' lives easier - from getting started through to coding, testing, deployment and monitoring in production.

13 January 2026

Article

Creating cloud-native applications: 12-factor applications

The 12-factor app methodology provides guidelines to help developers design and build cloud-native apps. Explore how to take advantage of each of these factors to create apps, using open source technologies, that thrive in the cloud.

13 January 2026

Article

Beyond the 12 factors: 15-factor cloud-native Java applications

Investigate the revised 15-factor app methodology and examine why it suggests an additional three factors to build truly cloud-native applications.

08 October 2025

Series

The future of Java and AI

Learn how the Java ecosystem is adapting to the AI era and how IBM and Red Hat are investing to secure its future.

08 October 2025

Article

From Standards to Speed: Why Quarkus Leads the AI-Ready Jakarta EE Future

The future of enterprise Java and AI is secure with Quarkus and Jakarta EE. Quarkus provides a cloud-native Java stack with build-time optimization and instant startup. It supports AI-powered applications through LangChain4j. IBM invests in both, driving innovation and ensuring stability. Quarkus allows enterprises to innovate safely, designing AI-driven services that can be deployed in production and supported by Jakarta EE components. This ensures a stable and secure future for enterprise Java and AI.

10 October 2024

Article

Beyond buzzwords: A brief history of microservices patterns

Microservices are definitely the hot new thing in commercial application development. The term microservice has replaced Agile, DevOps, and RESTful as the hot new buzzword that all resumes and conference talks have to feature. But microservices are more than just a buzzword or a passing fad. In fact, they are the evolution of all of these previous concepts and an approach that has begun to show the promise of cutting through a number of long-standing issues in application development.

26 June 2024

Open Project

Jakarta EE

Jakarta EE open source software drives cloud native innovation, modernizes enterprise applications,s and protects investments in Java EE.

23 March 2022

Tutorial

Migration to the latest version of Java made easy

Use the Migration Toolkit for Application Binaries to migrate to the latest Java version.

19 April 2021

Article

Modernize your valuable Java applications

Choose the right modernization approach for your business and application needs.

10 May 2018

Tutorial

Get started with Servlet 4.0

Servlet 4.0 fully integrates HTTP/2's server push technology, and also enables runtime discovery of a servlet's mapping URL. With video demonstrations and code examples, this hands-on tutorial gets you started with HTTP/2 server push and the new HttpServletMapping interface in Java servlet and JSF applications.

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Open Source

Jakarta EE

Build and deploy cloud-native applications with open Java technologies

Why cloud-native Java developers love Liberty

Creating cloud-native applications: 12-factor applications

Beyond the 12 factors: 15-factor cloud-native Java applications

The future of Java and AI

From Standards to Speed: Why Quarkus Leads the AI-Ready Jakarta EE Future

Beyond buzzwords: A brief history of microservices patterns

Jakarta EE

Migration to the latest version of Java made easy

Modernize your valuable Java applications

Get started with Servlet 4.0