GraphQL is a specialized query language with a syntax that defines the process of data-request and is useful when conveying data to a client from a server.
Read more: Getting started with GraphQL using Java applications
This article provides a comparison between OpenShift and Kubernetes container management project covering both management and development areas.
In this article we will learn how to create a simple clustered HTTP application using WildFly bootable jar option
Read more: Creating a clustered application with WildFly bootable JAR
Log4j2 is the latest major release of the popular Logging Framework. In this tutorial we will learn how to include Log4j2 configuration file and use it in your deployments running on WildFly.
As you probably known, the Thorntail project has come to an end of life. In this article we will learn how to move your project to a suitable Enterprise environment.
In this tutorial we will learn how to generate automatically a JAX-RS CRUD application in Quarkus, starting from a Hibernate Panache Entity.
Read more: How to generate a JAX-RS CRUD application in Quarkus using Panache
The java.nio.DirectByteBuffer class is special implementation of java.nio.ByteBuffer that has no byte[] laying underneath. The main feature of DirectByteBuffer is that JVM will try to natively work on allocated memory without any additional buffering so operations performed on it may be faster then those performed on ByteBuffers with arrays lying underneath.
Read more: Troubleshooting OutOfMemoryError: Direct buffer memory
LDAP is commonly used in Security realms as a source of authentication and authorization information. This tutorial will teach you two simple strategies for starting an LDAP Server in minutes in order to secure your Enterprise applications.
Read more: Simple strategies to test your Java applications with LDAP
The Jakarta EE Concurrency API which outlines a standard way for executing tasks in parallel on a Jakarta EE Container using a set of Managed resources. In this excerpt from (Practical Enterprise Application development) we will provide a short introduction to the Concurrency Utilities and we will learn how to leverage asynchronous tasks using the ManagedExecutorService
Read more: How to use the ManagedExecutorService to submit tasks
Mandrel is a downstream open source distribution of GraalVM edition which can be used to create native builds for Quarkus applications. Quarkus applications require one essential tool of GraalVM - the native-image feature - which is what actually produces native executables. Mandrel let us to have GraalVM bundled on top of OpenJDK 11 in RHEL distributions and other OpenJDK 11 distributions. Thus, Mandrel can best be described as a distribution of a regular OpenJDK with a specially packaged GraalVM native image.
Read more: Building Quarkus native applications with Mandrel
Red Hat provides a container image for JBoss Enterprise Application Platform (JBoss EAP) that is specifically designed for use with OpenShift. In this tutorial we will learn how to pull the image from the registry and use it to deploy an application on OpenShift using S2I.
