Problem
Given a 2D matrix representing an image or grid, write an algorithm to rotate it by 90 degrees in-place.
Practicing as: Software Engineer interview at Playstation NetworkHi, I'll play your Playstation Network interviewer for the Software Engineer role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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