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

SDE - 2

PhonePe
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3 rounds | 3 Coding problems

Interview preparation journey

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Preparation
Duration: 6 months
Topics: Data Structures, OOPS, System Design, Algorithms, Dynamic Programming, Design Patterns
Tip
Tip

Tip 1 : Solve atleast 1 problem a day.
Tip 2 : Learn consistently about scalability.

Application process
Where: Referral
Eligibility: Must work in Product based company
Resume Tip
Resume tip

Tip 1 : Highlight stats of work which has been done.
Tip 2 : Add impact of the project which is done.

Interview rounds

01
Round
Medium
Online Coding Interview
Duration60 minutes
Interview date1 Apr 2022
Coding problem1

1. Pairs with difference K

Moderate
0/80
Asked in companies
AckoGoldman SachsOracle

You are given with an array of integers and an integer K. You have to find and print the count of all such pairs which have difference K.

Note: Take absolute difference between the elements of the array.

Problem approach

Approached with brute force by checking all the numbers one by one.
Then, optimized it using hashing.

Try solving now
02
Round
Medium
Video Call
Duration90 minutes
Interview date13 Apr 2022
Coding problem1

1. Machine Coding Question

You have to design and implement a Vehicle Rental Service which allows users to rent a given type of Vehicle for a given time slot.

Problem approach

addBranch(branchName)
This will add a new branch for your Service.

allocatePrice(branchName, vehicleType, price);
This will be used to define price per vehicle type per branch

addVehicle(vehicleId, vehicleType, branchName);
This will add a new vehicle of the given vehicle type in a given existing branch.

bookVehicle(vehicleType, startTime, endTime)
This will be used to rent a vehicle for the given vehicle type for a given time slot defined by Start time and end time. You can expect the start time and endTime to be in hourly slots only.

03
Round
Medium
Video Call
Duration90 Minutes
Interview date20 May 2022
Coding problem1

1. System Design Question

Design Airline management system

Problem approach

Tip 1 : Learn some basic system designs

Here's your problem of the day

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

Skill covered: Programming

What is recursion?

Choose another skill to practice
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