TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution131552Move all negative elements to one side of array127433Palindrome Number LeetCode Solution103674Move Zeroes LeetCode Solution80955Binary Search LeetCode Solution61276First Unique Character in a String LeetCode Solution50417Coin Change 2 Leetcode Solution48988Subarray with 0 sum45089Stock Buy Sell to Maximize Profit407810Find the Number Occurring Odd Number of Times in an Array390411Largest Rectangle in Histogram LeetCode Solution336812Next Permutation LeetCode Solution334513Find the First and Second Smallest Elements321014Integer Break LeetCode Solution316015Special Number280816Count items common to both the lists but with different prices267917Valid Parentheses Leetcode Solution248218Removing Spaces from a String using stringstream241019Reverse a String220120GCD Of Two Numbers209921Identify and Mark Unmatched Parenthesis in an Expression198722BFS vs DFS for Binary Tree193723Remove Extra Spaces from a String193324Print All Distinct Elements of the Array1872