Java

A trip through Red Hat Developer's content for the month, with articles on .NET, modular Perl in RHEL 8, OpenShift 4.10, Podman, Kafka, and much more.

Build and deploy a sample Java application using Quarkus, then see how to integrate it with Red Hat OpenShift Application Services.

Use the Java Operator SDK and its Quarkus extension to build a sample application as you take a deeper dive into writing Kubernetes Operators in Java.

Dive into how the HotSpot JVM improves your Java application's performance by eliminating range checks and cleverly optimizing loops.

Select the flavor of Apache Camel for integrations that's right for you through this decision tree.

Learn how clustering for Red Hat JBoss Enterprise Application Platform on Azure App Service enhances performance for enterprise Java applications.

Explore the benefits of the main runtimes currently supported by the Apache Camel project: Apache Karaf (OSGi), Spring Boot, Quarkus, and Camel K.

Explore different ways to use the Apache Camel integration framework for faster service delivery and management automation in this introduction.

Use the open source wkhtmltopdf utility to load data into an HTML template and generate PDF reports and other documents from a Spring Boot application.

Use the Cryostat JDK Mission Control (JMC) agent and its API handlers for custom JDK Flight Recorder event monitoring in containerized environments.

Dive into REST API error handling with Quarkus. Build a better error response model and see how you can help API consumers reduce toil in their work.

The Eclipse JKube OpenShift Maven plug-in makes it easy to deploy an application to the cloud in a container. Learn how you can try it out yourself.

A trip through Red Hat Developer's content for the month, with articles on Quarkus, JBoss EAP, Linux, and more.

Get started with new features in Red Hat Data Grid 8.3, including cross-site replication improvements, two new SQL cache stores, and Helm chart support.

Discover how to use Azure to deploy JBoss EAP servers running on RHEL. This tutorial helps you build and deploy Java applications on JBoss EAP's open-source platform.

Simplify Kubernetes Operators creation by using the Java Operator SDK. Learn what Operators are and why Java can help both novices and experts in working with them.

Catch up on the latest news from the Apache Kafka community for January 2022, including new features in Kafka 3.1, Kafka Connect, and Kafka Streams.

Learn how to automate and deploy JBoss EAP clusters by using Ansible. This tutorial shows network configuration requirements to simplify setup and use.

Learn how to build REST APIs from start to finish with Quarkus 2.0. This tutorial touches on improvements from older versions and includes links to source code.

Learn how to use the QuickFIX/J engine to build an application for electronic trading over the FIX protocol. We also show why running it in Quarkus adds value.

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

Don't miss a thing! Here's a roundup of new articles, tutorials, and more published this month on Red Hat Developer.

Create bootable JARs for cloud-ready microservices with JBoss and Jakarta EE. These self-contained environments offer efficiency, security, and minimal sizing.

Simplify Cryostat installation in Kubernetes settings by using Cryostat Operator. This tutorial helps you with app installation via the OperatorHub.io catalog.

Follow these steps to analyze, containerize, and deploy a JBoss EAP application to OpenShift, with some modifications to use MySQL as the database.