TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution145822Move all negative elements to one side of array140873Palindrome Number LeetCode Solution113014Move Zeroes LeetCode Solution93965Binary Search LeetCode Solution72566Coin Change 2 Leetcode Solution55257First Unique Character in a String LeetCode Solution55098Subarray with 0 sum50879Stock Buy Sell to Maximize Profit460010Find the Number Occurring Odd Number of Times in an Array438811Largest Rectangle in Histogram LeetCode Solution391412Next Permutation LeetCode Solution382413Find the First and Second Smallest Elements362714Integer Break LeetCode Solution358115Count items common to both the lists but with different prices339916Special Number335017Valid Parentheses Leetcode Solution297918Removing Spaces from a String using stringstream285019Reverse a String264720GCD Of Two Numbers248921BFS vs DFS for Binary Tree244822Print All Distinct Elements of the Array231623Identify and Mark Unmatched Parenthesis in an Expression229324Remove Extra Spaces from a String2134