TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution148972Move all negative elements to one side of array143943Palindrome Number LeetCode Solution115934Move Zeroes LeetCode Solution98155Binary Search LeetCode Solution76756First Unique Character in a String LeetCode Solution57477Coin Change 2 Leetcode Solution57278Subarray with 0 sum52799Stock Buy Sell to Maximize Profit481510Find the Number Occurring Odd Number of Times in an Array459511Largest Rectangle in Histogram LeetCode Solution411412Next Permutation LeetCode Solution403113Find the First and Second Smallest Elements386014Integer Break LeetCode Solution371915Count items common to both the lists but with different prices368616Special Number354717Valid Parentheses Leetcode Solution317318Removing Spaces from a String using stringstream303019Reverse a String284920GCD Of Two Numbers270521BFS vs DFS for Binary Tree264922Print All Distinct Elements of the Array249123Identify and Mark Unmatched Parenthesis in an Expression244624Remove Extra Spaces from a String2308