BlackRock Interview ExperienceTop blackrock interview questionsS.NoInterview QuestionNumber of times candidates experienced this question in interviews1Valid Anagram Leetcode Solution64992Integer to Roman Leetcode Solution63933Best Time to Buy and Sell Stock LeetCode Solution53784A Product Array Puzzle52315Group Anagrams LeetCode Solution51086Minimum number of distinct elements after removing m items37637Reversing the First K elements of a Queue35418Group Words With Same Set of Characters34139Pairs of Songs With Total Durations Divisible by 60 LeetCode Solution338710Three way partitioning of an array around a given range319311Minimum operation to make all elements equal in array299712Find distinct elements common to all rows of a matrix244413Convert BST to Min Heap242814Coin Change Problem238515A Space Optimized DP solution for 0-1 Knapsack Problem213516Find whether a subarray is in form of a mountain or not203017Swap Kth Node from beginning with Kth Node from End198118Minimum sum of multiplications of n numbers157719Maximum number of segments of lengths a, b and c156520Range sum queries without updates139821Count Pairs Whose Products Exist in Array120222Maximum weight transformation of a given string1176