Goldman Sachs Software Developer interview questions

1 day process. Total 4 rounds. Questions were mostly based on Java Col;lections. Design Pattern, multi Threading and DS.I had 3 rounds. But for different people the number of rounds were varying.

it was an average interview.they asked me questions about recursion,graphs.the questions were of moderate difficulty.they asked me which subject i am good at.i told them i am good at logical thinking. they asked me some puzzles and about my projects.it depends on the interviewer.