In the last post we had our first taste of Jakarta EE 9 with the preview version of WildFly 22: How to run Jakarta EE 9 on WildFly . Let's see now how to build and deploy sample application which uses the 'jakarta' package namespace.
Welcome to Jakarta EE 9! We can finally have a taste of Jakarta EE 9 by downloading the Alpha version of WildFly 22. Let's check it out
JBang is a scripting tool which allows to run Java application with minimal set up, without the need of having a project configuration. In this tutorial we will learn how to use it to run a simple Java application and then we will be looking at a more complex example, which starts a Quarkus application.
WildFly bootable jars have reached the version 2.0.0.Final therefore we have updated this tutorial. WildFly bootable jars are a new way to package applications which specifically target microservice deployments, allowing us to boot our Enterprise/Microprofile application just from one jar file!
This tutorial will teach you how to navigate or modify a JSON Document using a JSON Pointer, which is available in javax.json API.
Read more: How to navigate and edit a JSON Document with JSON Pointer API
This tutorial will teach you how to use Debezium to capture changes from a Database. When a change happens in the database, you will see the resulting event streams captured by a Microprofile compatible Quarkus applications.
Slack is a channel-based messaging platform which can be used to help people to effectively work together, connect their software tools and services, and find the information they need within a secure, enterprise-grade environment. In this tutorial you will learn how to forward application alerts to a Slack channel so that your team can get this information in real time.
Read more: How to capture your Application alerts in a Slack channel
This is the third tutorial about how to use Prometheus server to capture metrics from a Microprofile compatible server like WildFly or Quarkus. In the first two tutorials, we have discussed how to set up Prometheus to connect to WildFly (Monitoring WildFly with Prometheus) and Quarkus (Monitoring Quarkus with Prometheus) to capture Microprofile metrics. We will now learn how to use the Alert Manager to capture, group or export our alerts. Then, we will learn how to export our metrics in a Grafana dashboard.
Read more: Using Prometheus and Grafana to capture Alerts and visualize Metrics
In this tutorial we will leanr how to monitor Quarkus MicroProfile metrics using Prometheus open source monitoring solution.
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.
