BlackRock Interview ExperienceTop blackrock interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Valid Anagram Leetcode Solution88642Best Time to Buy and Sell Stock LeetCode Solution83333Integer to Roman Leetcode Solution81114A Product Array Puzzle80095Group Anagrams LeetCode Solution72446Minimum number of distinct elements after removing m items51287Reversing the First K elements of a Queue49868Group Words With Same Set of Characters47109Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution465310Three way partitioning of an array around a given range464211Minimum operation to make all elements equal in array413512Coin Change Problem369513Find distinct elements common to all rows of a matrix360614Convert BST to Min Heap321815A Space Optimized DP solution for 0-1 Knapsack Problem319816Find whether a subarray is in form of a mountain or not307617Swap Kth Node from beginning with Kth Node from End286518Maximum number of segments of lengths a, b and c256819Minimum sum of multiplications of n numbers255520Range sum queries without updates214421Count Pairs Whose Products Exist in Array207922Maximum weight transformation of a given string1939