TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution149582Move all negative elements to one side of array144403Palindrome Number LeetCode Solution116354Move Zeroes LeetCode Solution98715Binary Search LeetCode Solution77556First Unique Character in a String LeetCode Solution57997Coin Change 2 Leetcode Solution57778Subarray with 0 sum53589Stock Buy Sell to Maximize Profit486710Find the Number Occurring Odd Number of Times in an Array464011Largest Rectangle in Histogram LeetCode Solution416212Next Permutation LeetCode Solution408013Find the First and Second Smallest Elements392514Integer Break LeetCode Solution376015Count items common to both the lists but with different prices373916Special Number361317Valid Parentheses Leetcode Solution321818Removing Spaces from a String using stringstream309219Reverse a String290420GCD Of Two Numbers276621BFS vs DFS for Binary Tree271422Print All Distinct Elements of the Array253923Identify and Mark Unmatched Parenthesis in an Expression249124Remove Extra Spaces from a String2364