IBM Intern interview questions

First round was aptitude.It was as simple as that.We had sectional cutoff. Second round was technical and hr .Some where asked only puzzles while others where asked questions on java, dbms , c.

3 rounds of interviews in 1 day. Interviewers were friendly. 2 of the interviews were on relevant computer science topics, but the third was about electrical engineering although this is not my background nor required for the job position.