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Duolingo Interview Questions (5)

Practice real interview problems from Duolingo

All5 Easy0 Medium3 Hard2

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	329. Longest Increasing Path in a Matrix	Solution	Solve	Hard	Adobe+13	Array Breadth-First Search+6
	1733. Minimum Number of People to Teach	Solution	Solve	Medium	Amazon+3	Array Greedy+1
	2090. K Radius Subarray Averages	Solution	Solve	Medium	Amazon+3	Array Sliding Window
	2227. Encrypt and Decrypt Strings	Solution	Solve	Hard	Amazon+2	Array Design+3
	2365. Task Scheduler II	Solution	Solve	Medium	Amazon+7	Array Hash Table+1

Longest Increasing Path in a Matrix

Hard✓ Solution

Adobe+13

Array Breadth-First Search Depth-First Search+5

Minimum Number of People to Teach

Medium✓ Solution

Amazon+3

Array Greedy Hash Table

K Radius Subarray Averages

Medium✓ Solution📹 Video

Amazon+3

Array Sliding Window

Encrypt and Decrypt Strings

Hard

Amazon+2

Array Design Hash Table+2

Task Scheduler II

Medium

Amazon+7

Array Hash Table Simulation