TCS Interview ExperienceTop tcs interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Single Number Leetcode Solution151132Move all negative elements to one side of array146413Palindrome Number LeetCode Solution118194Move Zeroes LeetCode Solution100685Binary Search LeetCode Solution79656First Unique Character in a String LeetCode Solution59637Coin Change 2 Leetcode Solution59358Subarray with 0 sum55299Stock Buy Sell to Maximize Profit500410Find the Number Occurring Odd Number of Times in an Array479611Largest Rectangle in Histogram LeetCode Solution430512Next Permutation LeetCode Solution424613Find the First and Second Smallest Elements414114Count items common to both the lists but with different prices389715Integer Break LeetCode Solution389616Special Number376517Valid Parentheses Leetcode Solution346618Removing Spaces from a String using stringstream324319Reverse a String308320BFS vs DFS for Binary Tree290821GCD Of Two Numbers290222Print All Distinct Elements of the Array268023Identify and Mark Unmatched Parenthesis in an Expression262724Remove Extra Spaces from a String2514