Algorithms and data structures knowledge is a must.
Basic behavioral questions.
Questions on Java-related topics, and especially on strings.
Find the JAR which has incorrect material in it.
Trees Related Questions
And Some Puzzles
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.