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Dunzo interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Dunzo
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2 rounds | 6 Coding problems
Interview preparation journey
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Preparation
Duration: 2 Months
Topics: DS and Algo , System design , Networking , DBMS , OS
Tip
Tip

Tip 1 : Interview Preparation is different from competitive coding. One has not to be a master, to ace faang interviews. CP is like solving puzzles. 
Tip 2 : In interview be as descriptive as you can. Try to demonstrate the what you are thinking and the path you took to reach the solution ( whether or not it is correct )
Tip 3 : Try to improve your communication skills ( Trust me it matters a lot )

Application process
Where: Other
Eligibility: NO
Resume Tip
Resume tip

Tip 1 : Have a master resume and align it with the company requirements and position you are applying 
Tip 2 : Include the projects that you actually worked on or have the knowledge about it

Interview rounds
01
Round
Medium
Online Coding Test
Duration90 Minutes
Interview date10 Jan 2020
Coding problem3

1. 90 min , can do anytime between a designated 4 hr window
2. was on Hackerrank, and I was familiar with the platform
3. had 3 coding questions

1. Bipartite Graph
Moderate
0/80
Asked in companies
DunzoArcesiumOYO

Given an undirected graph of ‘V’ vertices (labeled 0,1,..., V-1) and ‘E’ edges . Your task is to check whether the graph is bipartite or not.

A biparti...
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2. Longest Common Subsequence
Moderate
0/80
Asked in companies
InfosysCiscoUber

You have been given two Strings “STR1” and “STR2” of characters. Your task is to find the length of the longest common subsequence.

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3. Build Min Heap
Moderate
30m average time
70% success
0/80
Asked in companies
AmazonDunzoOracle

You are given an array 'ARR' of integers having 'N' elements. Your task is to convert the input array into a min-Binary Heap.

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02
Round
Hard
Video Call
Duration60 minutes
Interview date13 Jan 2020
Coding problem3

With manager 
1. DS/algo
2. Networking
3, basic project stuff
4. Google meet
3. was in the afternoon

1. Wildcard Pattern Matching
Hard
50m average time
30% success
0/120
Asked in companies
Paytm (One97 Communications Limited)BNY MellonSamsung R&D Institute

Given a text and a wildcard pattern of size N and M respectively, implement a wildcard pattern matching algorithm that finds if the wildcard pattern is matched...

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2. Left View Of Binary Tree
Moderate
30m average time
60% success
0/80
Asked in companies
DunzoMicrosoftJP Morgan

You have been given a Binary Tree of 'n' nodes, where the nodes have integer values



Example :
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3. Networking Questions

- 3 way handshake
- Socket
- OOS -> thread / parallel execution

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