TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution144792Move all negative elements to one side of array139473Palindrome Number LeetCode Solution112004Move Zeroes LeetCode Solution92425Binary Search LeetCode Solution71066Coin Change 2 Leetcode Solution54717First Unique Character in a String LeetCode Solution54398Subarray with 0 sum50429Stock Buy Sell to Maximize Profit453910Find the Number Occurring Odd Number of Times in an Array434411Largest Rectangle in Histogram LeetCode Solution382212Next Permutation LeetCode Solution377213Find the First and Second Smallest Elements358114Integer Break LeetCode Solution353415Count items common to both the lists but with different prices330316Special Number328317Valid Parentheses Leetcode Solution293518Removing Spaces from a String using stringstream280519Reverse a String259820GCD Of Two Numbers243821BFS vs DFS for Binary Tree237722Print All Distinct Elements of the Array227023Identify and Mark Unmatched Parenthesis in an Expression225724Remove Extra Spaces from a String2101