5/6 rounds... over 2/3 days 1. Objective written test on Aptitude, Math, Analytic and C++. 2. Technical Panel interview on C C++ OOPs Algorithms, Bug fixing, Performance enhancement and efficiency of code 4. Telephonic HR round with Details of Family background & previous job, goals and future aspect. 5. Semi Technical with many puzzles 6. HR round, which was actual confirmation that u r selected :)