Domanda di colloquio di Goldman Sachs

Had 2 Coderpad rounds- All questions from Leetcode GS tag. Had 2 leetcode hard 1 medium 1 easy. 1st coderpad also included some behavioral questions. Was called for a Video Interview which included 3 rounds of technical interview. 1st round - Database design for Splitwise. Java Question 2nd round: Algorithms and data structures. (Again some leetcode question) 3rd round: Find if the tree is BST of the general Binary tree. They also asked me why do I use recursion over iteration.