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Latest tutorials

SOAP Web Services with Quarkus made easy

In this step-by-step guide we will learn how to code, run and test SOAP web...

KeyCloak Social Login Step-by-Step guide

Are you looking to enhance your application’s user authentication process? Configuring social login in Keycloak...

MicroProfile LRA: A Comprehensive Guide

In today’s distributed and microservices-based architectures, ensuring data consistency and coordination across multiple services can...

Using Visual Studio to develop and manage WildFly

Visual Studio Community Edition is completely free IDE for individual developers. Despite being free, it...

Podman Desktop: A Beginner’s Guide to Containerization

Podman is a popular containerization tool that allows users to manage containers, images, and other...

6 Challenges in your Monolith to Microservices transition

Over the past few years, Microservices architecture has been all the rage in the software...

How to run Spring Boot applications on WildFly

This updated (May 2023) article shows how to deploy Spring Boot 3 / Spring Boot...

Monitoring Made Easy: How to Use Micrometer API

Micrometer is a metrics instrumentation library for Java applications. It provides a simple facade over...

How to Trace requests with RestEasy

When working with RESTful web services, it is often useful to be able to trace...

How to configure WildFly with YAML files

WildFly 28 includes support for YAML configuration which is offers a more flexible approach in...

How to configure and run Maven WildFly plugin

In the fast-paced world of Java application development, having a seamless and efficient deployment process...

How to tune the performance of Java 11 HttpClients

The Java 11 HttpClient API provides a lot of configuration options that you can use...

Cheatsheets

JUnit 5 Cheatsheet (2023)

This article contains a JUnit 5 Cheatsheet which you can use as handy reference to...

Docker and Podman CheatSheet for DevOps

Docker and Podman are both tools that allow developers to package applications and their dependencies...

Quarkus Cheatsheet (2022)

Here is a simple cheatsheet that will help you as reference guide to build your...

JBoss cheatsheet for Linux Administrators (2022)

This is my JBoss / WildFly cheatsheet I use for managing the application server on...

JBoss / WildFly XML descriptors reference

WildFly uses a set of custom XML descriptors which can be used to customize Enterprise...

REST Services Cheat sheet

Here is a comprehensive JAX-RS Cheatsheet to help you code your REST Services. JAX RS-Annotations...

REST Services cURL cheatsheet

Here is a cheatsheet that might be useful for REST developers that need a simple...

JBoss Datasource cheatsheet

Here is a cheatsheet with some examples of Datasources configurations which are valid for JBoss...