TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution146762Move all negative elements to one side of array141983Palindrome Number LeetCode Solution114084Move Zeroes LeetCode Solution95575Binary Search LeetCode Solution74166First Unique Character in a String LeetCode Solution55927Coin Change 2 Leetcode Solution55778Subarray with 0 sum51249Stock Buy Sell to Maximize Profit466510Find the Number Occurring Odd Number of Times in an Array441811Largest Rectangle in Histogram LeetCode Solution397212Next Permutation LeetCode Solution387713Find the First and Second Smallest Elements366814Integer Break LeetCode Solution361515Count items common to both the lists but with different prices348216Special Number339117Valid Parentheses Leetcode Solution301318Removing Spaces from a String using stringstream289619Reverse a String269420GCD Of Two Numbers252921BFS vs DFS for Binary Tree250022Print All Distinct Elements of the Array234023Identify and Mark Unmatched Parenthesis in an Expression232624Remove Extra Spaces from a String2163