Java Tutorials

You can easily run Atlassian Confluence in a clustered environment instead of a single server in the cloud, so that clients can connect to any copy and see the same information. Such a clustered configuration provides scaling under the load, i.e. a single installation of Confluence cluster serves a much greater number of concurrent requests than a single server. It greatly improves performance for organizations that demand higher availability or have a large number of concurrent users.

Learn the JavaServer Faces (JSF) basics in a few minutes.

By replicating data from a master to one or more standby servers, you can greatly reduce the possibility of any data loss. This blog post is focused on PostgreSQL high availability and clustering features.

Creating a REAL Splash Screen in Java using NetBeans IDE. Showing a Progress bar and text while your app loads resources.

Our hosting partner in Sweden, Elastx, recently partnered with SolidFire as part of a study by Cloud Spectator. They performed various tests to measure cloud I/O performance with Amazon AWS, Rackspace and Elastx (powered by Jelastic).

This video tutorial demonstrates how to create and load Java class into the Oracle database, and how to use Java Stored Procedures

Follow this detailed tutorial and create a simple job scheduler in Java Struts. The job scheduler comes with a simple login form for the two types of users - Manager and Employee, email notifications support, a checkbox list of employees, a date picker and multiple calendars views (day, month, units, timeline). The tutorial provides code snippets, screenshots and a free ready sample to download. A live demo is available for evaluation.

Though Java Enum was introduced in Java 5, many programmer are still unaware of it's usefulness. This article, explains different concepts of Enum in form of question answers.

A tutorial on what is and how servletContextListeners can be used.

This tutorial provides a detailed description on how to integrate DHTMLX JavaPlanner with the Grails framework and create an easy-to-use Java event calendar. The tutorial describes how to initialize the web control and populate it with data. Besides, you will learn how to provide the desired behavior for data loading and processing, and store data to the server.