Microsoft has launched its new WP7 App Challenge for Worldwide Partner Conference (WPC) 2011 .
The Developers can participate by developing an Application , evaluating and scoring applications of both .
The Challenge begins on March 25 , 2011 and ends on June 6 , 2011 with the final judging to be held on July 10-14 , 2011 .
For an Valid entry , you App must meet Microsoft’s requirements and Apps and be accepted by Microsoft and also the wp7 App should be available for download by June 6 , 2011 .
Check the terms and conditions of the WP7 App Challenge here
Know more about the WP7 App Challenge in the WP7Challenge site