TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution148742Move all negative elements to one side of array143773Palindrome Number LeetCode Solution115744Move Zeroes LeetCode Solution97975Binary Search LeetCode Solution76526First Unique Character in a String LeetCode Solution57377Coin Change 2 Leetcode Solution57068Subarray with 0 sum52569Stock Buy Sell to Maximize Profit479510Find the Number Occurring Odd Number of Times in an Array457511Largest Rectangle in Histogram LeetCode Solution409412Next Permutation LeetCode Solution401613Find the First and Second Smallest Elements383614Integer Break LeetCode Solution370515Count items common to both the lists but with different prices366016Special Number353017Valid Parentheses Leetcode Solution315718Removing Spaces from a String using stringstream300319Reverse a String283420GCD Of Two Numbers266821BFS vs DFS for Binary Tree262422Print All Distinct Elements of the Array246923Identify and Mark Unmatched Parenthesis in an Expression242624Remove Extra Spaces from a String2285