'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Josh Technology Group interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Josh Technology Group
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6 rounds | 13 Coding problems
Interview preparation journey
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Preparation
Duration: 9 Months
Topics: OOPS, DSA, Project,Development, Programming Language
Tip
Tip

Tip 1 : Be strong at your basics.
Tip 2 : Brush up fundamental concepts deeply
Tip 3 : Do at least 2 projects and ask to find answers like why are you choosing this tech stack? why did not you choose its alternatives Know your project in and out because they might ask you for a modification in your project?

Application process
Where: Referral
Eligibility: No criteria
Resume Tip
Resume tip

Tip 1 : Have some projects on your resume.
Tip 2 : Do not put false things on your resume.
Tip 3 : Try to keep a single-page resume.

Interview rounds
01
Round
Easy
Online Coding Interview
Duration50 minutes
Interview date27 Dec 2020
Coding problem0

There were around 50 MCQ's on C/C++/DSA concepts.
There was no negative marking though.

02
Round
Medium
Online Coding Test
Duration75 minutes
Interview date2 Jan 2021
Coding problem2

It was a coding round.

1. Multiply Linked Lists
Easy
15m average time
85% success
0/40
Asked in companies
SamsungAmazonCRED

Given two numbers represented by linked lists. Your task is to find the multiplied list and return the head of the multiplied list.

The multiplied list is a ...

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2. Diameter of the binary tree.
Easy
10m average time
90% success
0/40
Asked in companies
Paytm (One97 Communications Limited)OptumHCL Technologies

You are given a Binary Tree.


Return the length of the diameter of the tree.


Note :
The diameter of a binary tree is the length of the longest ...
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03
Round
Medium
Online Coding Test
Duration70 mintues
Interview date8 Jan 2021
Coding problem3

It was an online coding round.

1. Add Linked Lists
Easy
20m average time
80% success
0/40
Asked in companies
Info Edge India (Naukri.com)GoogleAmazon

Given two numbers represented by linked lists. Your task is find the sum list and return the head of the sum list.

The sum list is a linked list representation of addition of two numbers.

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2. Buy and Sell Stock
Hard
0/120
Asked in companies
DirectiAtlassianSamsung R&D Institute

You are Harshad Mehta’s friend. He told you the price of a particular stock for the next ‘n’ days.


You are given an array ‘prices...

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3. Is Height Balanced Binary Tree
Moderate
15m average time
85% success
0/80
Asked in companies
GoogleAmazonSamsung R&D Institute

You are given the root node of a binary tree.


Return 'true' if it is a height balanced binary tree.


Note:
Height...
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04
Round
Medium
Video Call
Duration90 minutes
Interview date25 Jan 2021
Coding problem3

In this round, three questions were asked and all of them were based on DSA.

1. Sum root to leaf
Easy
10m average time
90% success
0/40
Asked in companies
Morgan StanleyUnacademyFlipkart

You are given an arbitrary binary tree consisting of N nodes where each node is associated with a certain integer value from 1 to 9. Consider each root to leaf path as a number.

For exampl...

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2. Maximum sum of non-adjacent elements
Moderate
15m average time
85% success
0/80
Asked in companies
Paytm (One97 Communications Limited)OLX GroupExpedia Group

You are given an array/list of ‘N’ integers. You are supposed to return the maximum sum of the subsequence with the constraint that no two elements are adjacent in the given array/list.

Not...
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3. Rearrange Linked List
Moderate
22m average time
80% success
0/80
Asked in companies
AmazonGoldman SachsUber

You have been given a singly Linked List in the form of 'L1' -> 'L2' -> 'L3' -> ... 'Ln'. Your task is to r...

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05
Round
Medium
Video Call
Duration120 minutes
Interview date29 Jan 2021
Coding problem4

In this round, three questions were asked and all of them were based on DSA and a little bit about projects.

1. Minimum Jumps
Moderate
25m average time
75% success
0/80
Asked in companies
MakeMyTripWalmartTata 1mg

Bob lives with his wife in a city named Berland. Bob is a good husband, so he goes out with his wife every Friday to ‘Arcade’ mall.

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2. N Queens
Hard
55m average time
35% success
0/120
Asked in companies
IBMQualcommAccenture

You are given an integer 'N'. For a given 'N' x 'N' chessboard, find a way to place 'N' queens such that no queen can attack any other queen on the chessboard.

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3. Flatten Binary Tree to Linked List
Moderate
25m average time
70% success
0/80
Asked in companies
Paytm (One97 Communications Limited)DunzoQuikr

You are given a binary tree consisting of 'n' nodes.


Convert the given binary tree into a linked list where the linked list nod...

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4. Basic Interview Questions

Basic questions from Javatpoint.
A recent project that you worked on.

06
Round
Easy
HR Round
Duration20 mintues
Interview date30 Jan 2021
Coding problem1

It was on the next day of the last technical round, I was on the same site as the technical interview round.

1. Basic HR Questions

What is your Expectation from this job role?

 

Problem approach

Tip 1: Be yourself
Tip 2: Speak after think
Tip 3: Speak in positive ways.

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