Tutorials Point is a place for beginners in all technical areas. This website covers most of the latest technoligies and explains each of the technology with simple examples.
iOS is a mobile operating system developed and distributed by Apple Inc. Originally released in 2007 for the iPhone, iPod Touch, and Apple TV. iOS is derived from OS X, with which it shares the Darwin foundation. iOS is Apple's mobile version of the OS X operating system used on Apple computers.
jMeter is an Open Source testing software. It is 100% pure Java application for load and performance testing.
Enterprise Java Beans (EJB) is a development architecture for building highly scalable and robust enterprise level applications to be deployed on J2EE compliant Application Server such as JBOSS, Web Logic etc.