It's way2java.com. Mr. rao has very rich and deep knowledge of java and the way he write their articles is really impressive and helpful for novice and expert level programmers. Sir, please visit Mr. rao's way2java.
Rajaraman Raghuraman has nearly 8 years of experience in the Information Technology industry focusing on Product Development, R&D, Test Data Management and Automation Testing. He has architected a TDM product from scratch and currently leads the TDM Product Development team in an IT MNC. He is passionate about Agile Methodologies and is a huge fan of Agile Development and Agile Testing. He blogs at Programmer's Motivation Blog & Agile Blog. He is also the author of the free E-Book "Programmer's Motivation for Beginners". The views/opinions in these blogs are his own and doesn't contain the voice of the Organization he is working with. You can connect with him on Google+
Architected a TDM product from scratch which handled 500 Million records at 6000 records/sec :-)