Quantitative aptitude followed by GD, and interview. The interview was pretty easy, with all basic C and C++ questions.
Questions from C, C++, and Data Structures
The following metrics were computed from 439 interview experiences for the IBM Software Engineer role in India.
IBM's interview process for their Software Engineer roles in India is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for IBM's Software Engineer interview process in India.