TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution150572Move all negative elements to one side of array145483Palindrome Number LeetCode Solution117494Move Zeroes LeetCode Solution99665Binary Search LeetCode Solution78926First Unique Character in a String LeetCode Solution58967Coin Change 2 Leetcode Solution58798Subarray with 0 sum54659Stock Buy Sell to Maximize Profit493710Find the Number Occurring Odd Number of Times in an Array471711Largest Rectangle in Histogram LeetCode Solution423212Next Permutation LeetCode Solution417613Find the First and Second Smallest Elements406014Integer Break LeetCode Solution384615Count items common to both the lists but with different prices382416Special Number369017Valid Parentheses Leetcode Solution331518Removing Spaces from a String using stringstream316819Reverse a String300120GCD Of Two Numbers284021BFS vs DFS for Binary Tree282322Print All Distinct Elements of the Array260523Identify and Mark Unmatched Parenthesis in an Expression257624Remove Extra Spaces from a String2444