TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution148112Move all negative elements to one side of array143233Palindrome Number LeetCode Solution115284Move Zeroes LeetCode Solution97505Binary Search LeetCode Solution75786First Unique Character in a String LeetCode Solution56997Coin Change 2 Leetcode Solution56548Subarray with 0 sum52099Stock Buy Sell to Maximize Profit474010Find the Number Occurring Odd Number of Times in an Array451011Largest Rectangle in Histogram LeetCode Solution406112Next Permutation LeetCode Solution396013Find the First and Second Smallest Elements376514Integer Break LeetCode Solution367515Count items common to both the lists but with different prices358716Special Number347017Valid Parentheses Leetcode Solution310918Removing Spaces from a String using stringstream295019Reverse a String278020GCD Of Two Numbers260821BFS vs DFS for Binary Tree257322Print All Distinct Elements of the Array242423Identify and Mark Unmatched Parenthesis in an Expression238624Remove Extra Spaces from a String2236