I applied online. The process took 2 days. I interviewed at PayU (Gurgaon, Haryana) in Sep 2014
Interview
Interview process is quite simple and smart. Usually it starts with testing concepts and programming skills. They dig deeper into string manipulations, logical reasoning, puzzles, test cases on any software or hardware (to check out of the box approach) and SQL
Interview questions [1]
Question 1
Q: Difference between various testing types
Q: String manipulations like palindrome, matrices, DS, etc
Q: Code for webpage using selenium webdriver ( if it's in your resume, they will ask thoroughly)
Q: SQLs, joins, etc