CellOS Software Ltd. Software Developer interview questions

Three rounds were taken. Interview process took 1 day. First round was written which includes aptitude. Second round was technical Face to Face round. Final round was HR round . All the questions were asked related to the resumes.

one hour Aptitude plus technical test. topics include age, time and work, permutation and combination, probability, Linux basic commands,c logic and error detection & c++ logic and error detection, One Trick Question syntax is wrong but asked for output. Result is declared on the basis of percentile(top 50%) after that technical interview and then HR interview