BlackRock Interview ExperienceTop blackrock interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Valid Anagram Leetcode Solution87232Best Time to Buy and Sell Stock LeetCode Solution82123Integer to Roman Leetcode Solution80034A Product Array Puzzle78785Group Anagrams LeetCode Solution70786Minimum number of distinct elements after removing m items50217Reversing the First K elements of a Queue48818Group Words With Same Set of Characters45999Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution455210Three way partitioning of an array around a given range450911Minimum operation to make all elements equal in array405012Coin Change Problem361013Find distinct elements common to all rows of a matrix348914Convert BST to Min Heap311515A Space Optimized DP solution for 0-1 Knapsack Problem310916Find whether a subarray is in form of a mountain or not297417Swap Kth Node from beginning with Kth Node from End277418Maximum number of segments of lengths a, b and c247519Minimum sum of multiplications of n numbers241720Range sum queries without updates204521Count Pairs Whose Products Exist in Array200022Maximum weight transformation of a given string1866