Basically two rounds of interview
1. Written Test
2. F2F Interview
Result of written will be followed on same day by late evening. then you can start preparing for interview. Interview will be based on simple college questions. You can go through simple Programs of C like fibonacci series, palindrome calculator etc.
Preguntas de entrevista [1]
Pregunta 1
They asked few questions related to C like data type, strings, commands etc