TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution148102Move all negative elements to one side of array143173Palindrome Number LeetCode Solution115264Move Zeroes LeetCode Solution97495Binary Search LeetCode Solution75766First Unique Character in a String LeetCode Solution56957Coin Change 2 Leetcode Solution56508Subarray with 0 sum52079Stock Buy Sell to Maximize Profit473510Find the Number Occurring Odd Number of Times in an Array450711Largest Rectangle in Histogram LeetCode Solution406112Next Permutation LeetCode Solution395913Find the First and Second Smallest Elements375814Integer Break LeetCode Solution367515Count items common to both the lists but with different prices358616Special Number346917Valid Parentheses Leetcode Solution310518Removing Spaces from a String using stringstream294919Reverse a String277820GCD Of Two Numbers260521BFS vs DFS for Binary Tree257022Print All Distinct Elements of the Array241723Identify and Mark Unmatched Parenthesis in an Expression238224Remove Extra Spaces from a String2233