PRACTICE

Divide and Conquer Interview Questions

9 Divide and Conquer problems asked across FAANG and top tech companies. Approach hints, optimal solutions, and related problems.

Ready to try these in a real interview?

I'm Alex. I'll interview you on 2 problems like these at your level, ask follow-ups, and give you a scored report.

Start mock with Alex

Companies

Bloomberg4Google4Meta4Walmart4Amazon3Apple3Goldman Sachs2LinkedIn2Microsoft2Oracle2Rippling2Adobe1Airbnb1Atlassian1Flipkart1Netflix1NVIDIA1Salesforce1Snowflake1Uber1+8 more

Topics

Array 240Hash Table 113String 112Depth-First Search 73Sorting 66Dynamic Programming 65Breadth-First Search 56Math 49Design 46Binary Search 44Greedy 43Tree 41Two Pointers 39Heap 35Stack 32Graph 28Matrix 28Sliding Window 26Binary Tree 23Backtracking 22Bit Manipulation 20Prefix Sum 20Simulation 20Union Find 19Linked List 18Queue 13Trie 12Counting 10Recursion 10Divide and Conquer 9Monotonic Stack 9Ordered Set 9Topological Sort 9Data Stream 8Database 6Enumeration 6Binary Search Tree 5Doubly-Linked List 5Geometry 5+22 more

✓ 0ProblemsDifficultyAsked atPractice

4.Median of Two Sorted Arrays

ArrayBinary SearchDivide and Conquer

Hard+5▶ Mock

Hard

+5

🔒 LeetCode▶ Mock

23.Merge k Sorted Lists

Linked ListHeapDivide and Conquer

Hard+4▶ Mock

Hard

+4

🔒 LeetCode▶ Mock

53.Maximum Subarray

ArrayDynamic ProgrammingDivide and Conquer

Medium+7▶ Mock

Medium

+7

🔒 LeetCode▶ Mock

215.Kth Largest Element in an Array

ArrayDivide and ConquerSorting

Medium▶ Mock

Medium

🔒 LeetCode▶ Mock

169.Majority Element

ArrayHash TableDivide and Conquer

Easy▶ Mock

Easy

🔒 LeetCode▶ Mock

427.Construct Quad Tree

ArrayDivide and ConquerTree

Medium▶ Mock

Medium

🔒 LeetCode▶ Mock

912.Sort an Array

ArrayDivide and ConquerSorting

Medium▶ Mock

Medium

🔒 LeetCode▶ Mock

240.Search a 2D Matrix II

ArrayBinary SearchDivide and Conquer

Medium▶ Mock

Medium

🔒 LeetCode▶ Mock

973.K Closest Points to Origin

ArrayMathDivide and Conquer

Medium▶ Mock

Medium

🔒 LeetCode▶ Mock