OpenShift Runtimes

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Using Quarkus CRUD with Microsoft SQL Server on RHEL

Nagesh Rathod

Create containers with Podman using the Quarkus CRUD application, which uses Microsoft SQL Server (often called MS SQL) as the database running on Red Hat Enterprise Linux (RHEL).

15 minutes | Intermediate
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Cheat Sheet

Git Cheat Sheet

Bob Reselman

Learn Git commands for working with repositories, branches, files, resolving merge conflicts, and more.

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Java runtimes and frameworks

Build applications using modern application architectures using Red Hat’s Java runtimes and frameworks.

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Red Hat and Java

Discover how Red Hat leads through open source Java communities.

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All things Java

Create Java applications for anything and everything with Red Hat’s runtimes and frameworks.

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Lesson

Getting started with Quarkus

James Faulkner

Learn Quarkus basics by standing up a straightforward application serving a hello endpoint.

10 minutes | Beginner
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Lesson

Quarkus for Spring Boot developers

James Faulkner

Use Spring annotations for Spring Data, Web, and Dependency Injection by building a Quarkus application.

15 minutes | Beginner
Kubernetes Native Microservices e-book tile card
E-book

Kubernetes Native Microservices with Quarkus and MicroProfile

John Clingan + 1

This book covers how to combine Quarkus, Microservices, Microprofile, Spring, and Kubernetes into an effective and integrated development and deployment stack. Kubernetes Native Microservices are microservices that utilize and integrate with Kubernetes features naturally and efficiently. The result is a productive developer experience that is consistent with the expectations of Kubernetes platform administrators.

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Article

What's new for developers in Java 18

Shaaf, Syed

Java 18 highlights include the new simple web server, a better way to annotate Javadocs, and an option to test application behavior without finalize().

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Article

Runtime profiling in OpenJDK's HotSpot JVM

Roland Westrelin

Discover how runtime profiling in OpenJDK's HotSpot JVM improves speculation and contributes to optimization in this Red Hat guide with illustrated benefits.

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Lesson

Spring Data with JPA/Hibernate

Use this scenario to learn more about developing Spring Boot applications using the Red Hat Runtimes platform.

10 minutes | Beginner