NCR Corporation Software Developer interview questions

Asked some brain teaser style questions. Didn't seem topical for the interview. Then an interview with the manager which was really obscure. Overall it seemed weird. Did not like the way that it went. Talked about what they were implementing.

1st round->written test through online 2nd->technical 3rd->technical mostly the concentration is on c++ learn practically and they concentarted on puzzles 4th->HR round for some they asked managerial questions too.only 1st round in online remaining are face to face interviews