Quarkus

A container-first, cloud-native Java framework

A next-generation Java framework for cloud-native and AI-driven architectures. IBM Enterprise Build of Quarkus is built on the open-source upstream community edition of Quarkus, with support and lifecycle guarantees for the enterprise.

03 February 2026

Tutorial

Building REST APIs with Quarkus

Learn how to build custom REST APIs using Quarkus, a Java framework for cloud-native applications. Follow our step-by-step guide and start building scalable, secure, and efficient APIs.

03 February 2026

Tutorial

Testing Quarkus applications

Explore the different testing techniques and tools available for Quarkus, including continuous testing, mocking, and more. Learn how to ensure your applications are reliable and stable.

03 February 2026

Tutorial

Mastering data persistence with Quarkus

Streamline your relational data management with Quarkus, Panache, and PostgreSQL. Learn how to simplify database interactions and improve your development efficiency.

03 February 2026

Tutorial

Getting started with the Quarkus CLI

Get started with Quarkus, a fast and lightweight Java framework, and learn how to build your first Quarkus app using the Quarkus CLI and its innovative features, such as live reload and continuous testing.

03 February 2026

Tutorial

Containerizing Quarkus applications and deploying them with Kubernetes

Learn how to simplify your application development and deployment with Quarkus and Kubernetes, and take your cloud native journey to the next level.

03 February 2026

Tutorial

Configuring Quarkus applications

Learn how to optimize your Quarkus applications with efficient configuration and profile management for better performance and scalability.

29 January 2026

Learning Path

Quarkus basics

This learning path is designed for Java developers who are new to Quarkus and want to understand how to build modern applications from the ground up. You will learn to create a project, build REST APIs, persist data, configure environments, test your code, and finally containerize and deploy your application.

13 January 2026

Tutorial

Develop an AI-powered regulatory compliance assistant with Quarkus, Docling, and LangChain4j

Create an AI‑driven regulatory compliance service and master end‑to‑end document ingestion, metadata enrichment, and vector‑search tuning to deliver precise regulatory insights with Quarkus, Docling, and LangChain4j.

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.

16 December 2025

Article

Optimize your Java cloud-native applications with OpenJ9 JITServer

In this practical guide and demo, discover how Eclipse OpenJ9 JITServer cuts memory use and cloud costs while keeping Java micro‑container performance high.

04 December 2025

Article

Overview of IBM Enterprise Build of Quarkus

IBM Enterprise Build of Quarkus delivers superior throughput, extremely fast startup times, and a remarkably small resource footprint. These characteristics translate directly into lower infrastructure consumption and reduced operational costs. The result is a high-performance Java stack designed for microservices, serverless workloads, data streaming, and AI-driven applications. It also provides a practical and forward-looking path for modernizing existing enterprise systems.

15 October 2025

Tutorial

Create your first generative AI Java application with Quarkus and LangChain4j

In this tutorial, learn how to build a Java and Quarkus REST API that uses LangChain4j to call an LLM and generate custom poems on any topic.

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Quarkus

A container-first, cloud-native Java framework

Building REST APIs with Quarkus

Testing Quarkus applications

Mastering data persistence with Quarkus

Getting started with the Quarkus CLI

Containerizing Quarkus applications and deploying them with Kubernetes

Configuring Quarkus applications

Quarkus basics

Develop an AI-powered regulatory compliance assistant with Quarkus, Docling, and LangChain4j

Creating cloud-native applications: 12-factor applications

Optimize your Java cloud-native applications with OpenJ9 JITServer

Overview of IBM Enterprise Build of Quarkus

Create your first generative AI Java application with Quarkus and LangChain4j