EPAM Systems Lead .NET Software Engineer interview questions

1st Interview (HR): A short-interviewed by HR for a general talk. 2nd Interview (Technical): Invited for another interview which was totally technical. It lasted for around 2 hours. Guy was very polite and interview was friendly. 3rd Interview (Hiring Manager): Overall interview was good. they said, that we will have one or two more interviews with client but after few days, got mail that I am not selected and not under further consideration.