Pergunta de entrevista da empresa Goldman Sachs

1st Roud Screening 1. Merge sorted array 2. String question based on prefix 2nd Round --> Started with a Puzzle (cuboid room minimum distance a spider has to travel from one corner to diagonally opposite corner) -->Top View of a B-Tree -->Linked List (detect loop and starting point of a loop) 3rd round 1. House Robber 2. Coin Change