BlackRock

https://blackrock.com

Global asset management and investment firm.

Coding Interview Problems for BlackRock

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BlackRock

https://blackrock.com

Global asset management and investment firm.

Problem Statistics

Breakdown of 17 problems.

Difficulty Distribution

Easy (4)

Medium (12)

Recency Distribution

Within 3-6 months (17)

Most Common Tags (Top 7)

Array (11)

Dynamic Programming (7)

String (6)

Depth-First Search (4)

Sorting (4)

Hash Table (4)

Tree (3)

Coding Interview Problems for BlackRock

Best Time to Buy and Sell Stock

3-6 months ago

Easy

Topics

Array

Dynamic Programming

Trending

Recent

Mock

Boundary of Binary Tree

3-6 months ago

Medium

Topics

Tree

Depth-First Search

Binary Tree

Trending

Recent

Mock

Coin Change

3-6 months ago

Medium

Topics

Array

Dynamic Programming

Breadth-First Search

Trending

Recent

Mock

Evaluate Division

3-6 months ago

Medium

Topics

Array

String

Depth-First Search

Breadth-First Search

+3 more

Trending

Recent

Mock

Find the Maximum Sum of Node Values

3-6 months ago

Hard

Topics

Array

Dynamic Programming

Greedy

Bit Manipulation

+2 more

Trending

Recent

Mock

Generate Parentheses

3-6 months ago

Medium

Topics

String

Dynamic Programming

Backtracking

Trending

Recent

Mock

Group Anagrams

3-6 months ago

Medium

Topics

Array

Hash Table

String

Sorting

Trending

Recent

Mock

Happy Number

3-6 months ago

Easy

Topics

Hash Table

Math

Two Pointers

Trending

Recent

Mock

Longest Palindromic Substring

3-6 months ago

Medium

Topics

Two Pointers

String

Dynamic Programming

Trending

Recent

Mock

Maximize Greatness of an Array

3-6 months ago

Medium

Topics

Array

Two Pointers

Greedy

Sorting

Trending

Recent

Mock

Maximum Profit From Trading Stocks

3-6 months ago

Medium

Topics

Array

Dynamic Programming

Trending

Recent

Mock

Maximum Subtree of the Same Color

3-6 months ago

Medium

Topics

Array

Dynamic Programming

Tree

Depth-First Search

Trending

Recent

Mock

Number of Islands

3-6 months ago

Medium

Topics

Array

Depth-First Search

Breadth-First Search

Union Find

+1 more

Trending

Recent

Mock

Pairs of Songs With Total Durations Divisible by 60

3-6 months ago

Medium

Topics

Array

Hash Table

Counting

Trending

Recent

Mock

Path with Maximum Probability

3-6 months ago

Medium

Topics

Array

Graph

Heap (Priority Queue)

Shortest Path

Trending

Recent

Mock