Tomcat, often called Apache Tomcat, is one of the most popular applications designed to execute a Java servlet and render web servers with Java page coding. Tomcat generates JSP files ...

Configure a Quarkus app to authenticate using Microsoft Entra ID with a PostgreSQL Database. Create an Azure Container Registry instance and push a Java app image to it. Create a Container App in ...

The Admin for Spring managed component provides an administrative interface for Spring Boot web applications that expose actuator endpoints. In Azure Container Apps, you can bind your container app to ...

OpenAI’s own models broke out of a test sandbox and into Hugging Face’s servers to solve an evaluation, with no human attacker involved. The incident showed how keeping agentic AI safe now depends on ...

Use Spring MVC MultipartFile, Java Path APIs and the browser fetch API to upload files asynchronously and save them safely on the server. See how to read an array's length, define its fixed size, ...

The easiest way to develop desktop applications in Java is to use JavaFX. The JavaFX GUI component library builds upon the successes and lessons of Java's old Swing components. Its layout and styling ...

If you're a DevOps professional who wants to continuously integrate code, master the creation of build pipelines and confidently automate deployment tasks, this Jenkins tutorial is for you. Designed ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

This lab will walk you through steps to build container images with various technologies. Download/clone the repo and change to the root folder. If you are running in ...

Red Hat’s Quarkus is a full-stack, open-source Java framework designed for containers and cloud environments. See why it’s a worthy alternative to Spring. Quarkus is a full-stack, open-source Java ...