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DSA Corner

Dashboard Questions Topics Companies Sheets

Dunzo Interview Questions

24 coding problems asked in Dunzo interviews. Prepare for your technical interview with real questions.

24

Problems

2

Easy

17

Medium

5

Hard

Difficulty

All24 Easy2 Medium17 Hard5

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	17. Letter Combinations of a Phone Number			Solve	Medium	Airtel+34	Backtracking Hash Table+1
	46. Permutations			Solve	Medium	Accenture+39	Array Backtracking
	92. Reverse Linked List II			Solve	Medium	1218 Global+122	Linked List
	139. Word Break			Solve	Medium	Accenture+38	Array Dynamic Programming+4
	141. Linked List Cycle			Solve	Easy	42gearMobilitySystems+131	Hash Table Linked List+1
	146. LRU Cache			Solve	Medium	Accolite+56	Design Doubly-Linked List+2
	225. Implement Stack using Queues			Solve	Easy	Accenture+54	Design Queue+1
	363. Max Sum of Rectangle No Larger Than K			Solve	Hard	Dunzo	Array Binary Search+3
	403. Frog Jump			Solve	Hard	Adobe+21	Array Dynamic Programming
	518. Coin Change II			Solve	Medium	Accenture+68	Array Dynamic Programming
	542. 01 Matrix			Solve	Medium	Adobe+16	Array Breadth-First Search+2
	735. Asteroid Collision			Solve	Medium	Amazon+15	Array Simulation+1
	767. Reorganize String			Solve	Medium	Adobe+17	Counting Greedy+4
	852. Peak Index in a Mountain Array			Solve	Medium	Accolite+22	Array Binary Search
	907. Sum of Subarray Minimums			Solve	Medium	Amazon+8	Array Dynamic Programming+2
	1091. Shortest Path in Binary Matrix			Solve	Medium	Adobe+20	Array Breadth-First Search+1
	1397. Find All Good Strings			Solve	Hard	Dunzo	Dynamic Programming String+1
	1420. Build Array Where You Can Find The Maximum Exactly K Comparisons			Solve	Hard	Dunzo	Dynamic Programming Prefix Sum
	1561. Maximum Number of Coins You Can Get			Solve	Medium	Cleartrip+2	Array Game Theory+3
	1630. Arithmetic Subarrays			Solve	Medium	Bloomberg+2	Array Hash Table+1
	1639. Number of Ways to Form a Target String Given a Dictionary			Solve	Hard	AppDynamics+6	Array Dynamic Programming+1
	1664. Ways to Make a Fair Array			Solve	Medium	Dunzo+1	Array Prefix Sum
	1690. Stone Game VII			Solve	Medium	Dunzo	Array Dynamic Programming+2
	1698. Number of Distinct Substrings in a String			Solve	Medium	Bloomberg+3	Hash Function Rolling Hash+3

Letter Combinations of a Phone Number

Medium✓ Solution📹 Video

Airtel+34

Backtracking Hash Table String

Permutations

Medium✓ Solution📹 Video

Accenture+39

Array Backtracking

Reverse Linked List II

Medium✓ Solution📹 Video

1218 Global+122

Word Break

Medium✓ Solution📹 Video

Accenture+38

Array Dynamic Programming Hash Table+3

Linked List Cycle

Easy✓ Solution📹 Video

42gearMobilitySystems+131

Hash Table Linked List Two Pointers

LRU Cache

Medium✓ Solution📹 Video

Accolite+56

Design Doubly-Linked List Hash Table+1

Implement Stack using Queues

Easy✓ Solution📹 Video

Accenture+54

Design Queue Stack

Max Sum of Rectangle No Larger Than K

Hard✓ Solution📹 Video

Dunzo

Array Binary Search Matrix+2

Frog Jump

Hard✓ Solution📹 Video

Adobe+21

Array Dynamic Programming

Coin Change II

Medium✓ Solution📹 Video

Accenture+68

Array Dynamic Programming

01 Matrix

Medium✓ Solution📹 Video

Adobe+16

Array Breadth-First Search Dynamic Programming+1

Asteroid Collision

Medium✓ Solution📹 Video

Amazon+15

Array Simulation Stack

Reorganize String

Medium✓ Solution📹 Video

Adobe+17

Counting Greedy Hash Table+3

Peak Index in a Mountain Array

Medium✓ Solution📹 Video

Accolite+22

Array Binary Search

Sum of Subarray Minimums

Medium✓ Solution📹 Video

Amazon+8

Array Dynamic Programming Monotonic Stack+1

Shortest Path in Binary Matrix

Medium✓ Solution📹 Video

Adobe+20

Array Breadth-First Search Matrix

Find All Good Strings

Hard📹 Video

Dunzo

Dynamic Programming String String Matching

Build Array Where You Can Find The Maximum Exactly K Comparisons

Hard✓ Solution📹 Video

Dunzo

Dynamic Programming Prefix Sum

Maximum Number of Coins You Can Get

Medium✓ Solution📹 Video

Cleartrip+2

Array Game Theory Greedy+2

Arithmetic Subarrays

Medium✓ Solution📹 Video

Bloomberg+2

Array Hash Table Sorting

Number of Ways to Form a Target String Given a Dictionary

Hard✓ Solution📹 Video

AppDynamics+6

Array Dynamic Programming String

Ways to Make a Fair Array

Medium📹 Video

Dunzo+1

Array Prefix Sum

Stone Game VII

Medium✓ Solution📹 Video

Dunzo

Array Dynamic Programming Game Theory+1

Number of Distinct Substrings in a String

Medium📹 Video

Bloomberg+3

Hash Function Rolling Hash String+2