BlackRock Interview ExperienceTop blackrock interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Valid Anagram Leetcode Solution72552Integer to Roman Leetcode Solution69333Best Time to Buy and Sell Stock LeetCode Solution63114A Product Array Puzzle60315Group Anagrams LeetCode Solution57566Minimum number of distinct elements after removing m items42257Reversing the First K elements of a Queue40038Group Words With Same Set of Characters38309Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution376310Three way partitioning of an array around a given range365711Minimum operation to make all elements equal in array334312Find distinct elements common to all rows of a matrix282413Coin Change Problem274214Convert BST to Min Heap263815A Space Optimized DP solution for 0-1 Knapsack Problem243516Find whether a subarray is in form of a mountain or not232017Swap Kth Node from beginning with Kth Node from End225618Minimum sum of multiplications of n numbers185119Maximum number of segments of lengths a, b and c185020Range sum queries without updates159121Count Pairs Whose Products Exist in Array146522Maximum weight transformation of a given string1401