Cassandra is a scalable distributive data storage system. This tutorial covers details in the Cassandra data model, consistency, clustering, replication, administration, backup, recovery and maintenance.

Ruby on Rails is a powerful web application framework for the Ruby language. This guide covers precise instructions on how to build a Ruby on Rail 3 application systems. It covers installation, MVC programming, security, testing, caching and deployment.

Hibernate is an object relational mapping library (ORM) for the Java language. It provides a framework to map relational database data to a Java Ojbect. Read this guide to learn more about the technology now.

PHP is a general-purpose scripting language that is popular in web development to produce dynamic web pages. Here is a guide in learning the PHP technology from installation, programming to deployment .

Amazon Web Services (AWS) provides infrastructure web solution using cloud computing. It provides infrastructure services including web servers, storage, DB, load balacning, archiving and messaging system etc... This tutorial discuss different topics in building systems and applications using Amazon Web Services and EC2 instances. 

MVC is a design pattern that separate presentation logic from business logic. The Spring MVC is an implementation of the MVC pattern for Java Developers to develop Web Applications.  Here are the instructions on building a MVC Web application using Spring MVC.

Spring Framework is a Java platform that provides infrastructure support and library in developing Java applications. This article describes developing a Java Application using the Spring Framework in conjuction with IoC.

MySQL is a relational database management system for web application, and is a core component of the LAMP web application stack. This tutorial covers the MySQL technology for both developers and DBA. It covers topics including installation, user management, configuration, administration, monitoring, performance tuning and backup.