Grofers interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Grofers
2 rounds | 4 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 months
Topics: Recursion,Tress of different types, DP, Graphs,array and pointer.
Tip 1 : Prepare Data structure and algorithm
Tip 2 : RDBMS and OS are also important
Tip 3 : Focus on CAO
Application process
Where: Referral
Eligibility: Above 6 CGPA
Tip 1 : Have some projects on resume.
Tip 2 : Always write things which you can explain there
Interview rounds
01
Round
Easy
Online Coding Interview
Duration90 mintues
Interview date19 Nov 2020
Coding problem2
Nice environment everything went good.
1. Sum of LCM
Moderate
15m average time
90% success
0/80
Asked in companies
You are given an integer ‘N’ , calculate and print the sum of :
LCM(1,N) + LCM(2,N) + .. + LCM(N,N)
where LCM(i,n) denotes t...
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2. Vertical Order Traversal
Moderate
35m average time
65% success
0/80
Asked in companies
Given a binary tree, return the vertical order traversal of the values of the nodes of the given tree.
For each node at position (X, Y), (X-1, Y-1) will be it...
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02
Round
Hard
Video Call
Duration90 minutes
Interview date20 Nov 2020
Coding problem2
It was a tough round focus on the key concepts
1. Technical Questions
Derive merge sort complexity.
Different methods to obtain fibonacci series , Space complexity of fibonacci recursion.
2. Design a stack that supports getMin() in O(1) time and O(1) extra space
Moderate
15m average time
85% success
0/80
Asked in companies
Create a stack data structure that allows operations such as push (adding an element), pop (removing the top element), top (retrieving the top element), and also provides a w...
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Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
What is the result of 4 % 2?
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