Question 1

How many LeetCode questions does McKinsey ask in interviews?

Accepted Answer

McKinsey has 4 known LeetCode interview questions. The difficulty breakdown is 0 Easy, 3 Medium, and 1 Hard problems.

Question 2

What are the most common topics in McKinsey coding interviews?

Accepted Answer

The most frequently asked topics at McKinsey are Depth-First Search (2 questions), Breadth-First Search (2 questions), Array (2 questions), Union Find (1 questions), Graph (1 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a McKinsey coding interview?

Accepted Answer

Start with the most frequently asked McKinsey problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since McKinsey asks 3 Medium problems. Practice the top topics: Depth-First Search, Breadth-First Search, Array.

Title	Difficulty	Acceptance	Frequency	Topics
Maximal Score After Applying K Operations	Medium	64.0%	100.0%	ArrayGreedyHeap (Priority Queue)
Shortest Bridge	Medium	59.3%	100.0%	ArrayDepth-First SearchBreadth-First Search+1
Number of Operations to Make Network Connected	Medium	66.2%	97.7%	Depth-First SearchBreadth-First SearchUnion Find+1
Minimum One Bit Operations to Make Integers Zero	Hard	78.5%	80.2%	Dynamic ProgrammingBit ManipulationMemoization

McKinsey

Difficulty Distribution

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