Grofers interview experience Real time questions & tips from candidates to crack your interview

# SDE - Intern

Grofers
2 rounds | 4 Coding problems

## Interview preparation journey

Preparation
Duration: 3 months
Topics: Recursion,Tress of different types, DP, Graphs,array and pointer.
Tip

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
Resume tip

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

#### You are given an integer ‘N’ , calculate and print the sum of :

``````LCM(1,N) + LCM(2,N) + .. + LCM(N,N)
``````

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### 2. Vertical Order Traversal

Moderate
35m average time
65% success
0/80

#### 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

#### 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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