I received the below list of questions by BYJU\'s recruiter.\nI got question from this list(coin change) and also saw many past candidates getting questions from this list.\n\nlist\n* subarray with sum k\n* sort array with 0s and 1s\n* minimum distant pair\n* sum of all nodes in BST\n* 2nd largest in Array\n* Middle of LL\n* Given tree BST or not\n* Minimum value in stack\n* Inorder traversal without recursion\n* Inorder traversal without recursion & stack (morris traversal)\n* Biggest rectangle in histogram\n* Reverse LL without space\n* Binary matrix (setting row and columns as 0 if element is 0)\n* Coin change problem\n* BST Zigzag, left view, diameter\n* Check valid/duplicate parenthesis\n* Common element in three array\n* Kth largest in BST\n* Search in sorted matrix\n\n\nUpvote if it was helpful.

I received the below list of questions by BYJU\'s recruiter.\nI got question from this list(coin change) and also saw many past candidates getting questions fro