applied through company website.Passed all three sounds.After discussing the salary and all HR said manager not approved.After two weeks again got invitation throug mail and call.Nobody came for the interview.Wasted about 1 hour

hard to attent the interview.but very well at time ,question are asked in interview is made me think lot,its very difficult to solve the coding part.very nice interview.aptitude is easy to answer and the very difficult part is identifing the mistake in coding .I used C programming for solve that coding prt