more device supports added Certification added Interview - questions and answers added -Complete syllabus added from basic to advanced 0- New ui and many new features 1- Stepwise syllabus for servlet and jsp 2- Code example with images 3- Code execution with animations (GIFs) 4- Pinch in zoom on all screens 5- Improved UI 5-Other app section added 6- Front page added 7- Auto-update featured - no need to check for updated version