I applied through a recruiter. The process took 1 day. I interviewed at athenahealth (Chennai) in June 2014
Interview
Consists of 4 rounds, written aptitude, system logical coding, technical interview and HR interview. The system test consists of solving a given problem using a program in any language like C, C++, Java, etc.
Interview questions [1]
Question 1
Written aptitude is full of analytical questions with a few that can be solved easily. Preparing on problem solving skills in programming should be helpful to cross the second round.