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Paytm (One97 Communications Limited) interview experience Real time questions & tips from candidates to crack your interview

SDE - 1

Paytm (One97 Communications Limited)
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3 rounds | 5 Coding problems

Interview preparation journey

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Preparation
Duration: 2 months
Topics: DSA, OOPs, Computer Networking, System Design, OOPs
Tip
Tip

Tip 1 : Prepare good for DS & Algo as most companies have a separate round for it.
Tip 2 : Don't lie over your resume

Application process
Where: Campus
Eligibility: 60% Aggregate
Resume Tip
Resume tip

Tip 1 : Don't Lie over your resume
Tip 2 : Avoid unnecessary details like Hobbies, family details, declaration, date, signature, etc.

Interview rounds

01
Round
Medium
Online Coding Interview
Duration70 minutes
Interview date2 Jun 2021
Coding problem2

It consisted of three coding questions varying from easy to medium.

1. 0 1 Knapsack

Easy
15m average time
85% success
0/40
Asked in companies
PayPalIxigoSwiggy

A thief is robbing a store and can carry a maximal weight of W into his knapsack. There are N items and the ith item weighs wi and is of value vi. Considering the constraints of the maximum weight that a knapsack can carry, you have to find and return the maximum value that a thief can generate by stealing items.

Try solving now

2. Distinct Subsets Count

Moderate
40m average time
65% success
0/80
Asked in companies
MicrosoftPaytm (One97 Communications Limited)Tata Consultancy Services (TCS)

Given an array arr of N integers that may contain duplicate integers. The task is to return the count of subsets of the given array such that each subset contains only distinct elements.

Try solving now
02
Round
Hard
Video Call
Duration40 minutes
Interview date4 Jun 2021
Coding problem2

The interview was focused on data structures as well as computer fundamentals along with puzzles.

1. Reverse A LL

Moderate
30m average time
65% success
0/80
Asked in companies
AdobeHCL TechnologiesMicrosoft

You are given a Singly Linked List of integers. You need to reverse the Linked List by changing the links between nodes.
You do not need to print anything, just return the head of the reversed linked list.

Try solving now

2. Puzzle

Assuming the best cricketer playing with the best strategy. How many maximum runs he can score in IPL satisfying all rules of cricket and no wide balls?

03
Round
Easy
HR Round
Duration30 minutes
Interview date7 Jun 2021
Coding problem1

HR round

1. Basic HR Questions

  • How was your Interview Experience? 
  • What difficulty did you face this time in the Virtual Recruitment Process? 
  • If the Questions were relevant those were asked in the Interviews? 
  • Have you worked in a Team Before?
  • If you will have a contradiction with your colleague then how will you sort this?
  • What major Projects did you have made ?
  • If not D.E Shaw then What?
  • Next Five Year Goals ?
Problem approach

Tip 1 : Be Honest

Tip 2 : Stay confident

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

Skill covered: Programming

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