It is very easy to clear.you only know c language.the questions are asked from this....there are 3 rounds.. aptitude, technical and HR knowledge of c is very important to clear the all the round

I had attended on campus drive.I cleared and selected for the role of technical assistance trainee..the first round will be c based MCQ and coding questions.after clearing the 1 st round the technical interview conducted.they only asked c indepth after clearing the technical the HR interview conducted which is very easy to select in the HR interview...