230-KthSmallestElementInBST 232-implementQueueUsingStacks 234-palindromLinkedList 235-lowestCommonAncestorOfBST 24-swapNodesInPairs 240-search2dMatrixII 241-differentWayToAddParentheses 257-binaryTreePaths 268-missingNumber 278-firstBadVersion 279-perfectSquare 283-moveZeros 3-longestSubstringWithoutRep...
frequently asked coding question from Java interviews. The logic to solve this problem is similar to what we have seen inhow to find duplicate words in a String, where we iterate through string and store word and their count on a hash table and increment them whenever we encounter the same...