Airtel Payments Bank Product Manager Interview Questions and Answers

Q1. Generic questions about my work profile
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Q1. VP level interview
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Q1. Uber Pool wants to grow its business. What should it do? To grow the number of users.
Ans. 
Uber Pool can grow its business by targeting new markets, improving user experience, and implementing effective marketing strategies.
• Target new markets by expanding to cities with high population density and heavy traffic.

• Improve user experience by optimizing the matching algorithm to reduce wait times and increase convenience.

• Implement effective marketing strategies such as offering discounts or promotions to attract ...read more
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Q1. Resume/Behavioral
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Round duration - 45 Minutes
Round difficulty - Medium

Q1. Design a class booking application for students.
Ans. 
A class booking application for students to schedule and manage their classes.
• Create a class booking system where students can view available classes, book classes, and manage their schedule.

• Include features like class search, class details, booking confirmation, and calendar view.

• Implement user authentication to ensure only registered students can book classes.

• Allow students to cancel or reschedule classes with proper...read more
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Round duration - 60 Minutes
Round difficulty - Medium

The interviewer understand the current problem statement I was working on. 
Asked the clarifying questions and alternative approaches to solve the same and their tradeoffs.
Also, asked about the technologies I was using in depth and reason for choosing the same.

Q1. 
Gas Tank Problem Statement
You have a car with a gas tank of infinite capacity. There are 'N' gas stations located along a circular route, numbered from 0 to N-1. You begin your journey with an empty tank...read more
Ans. 
Find the starting gas station index to complete a circular route with gas and cost arrays.
• Iterate through gas stations, keeping track of gas remaining after each station

• If gas remaining is negative, reset starting station to current station + 1

• If total gas remaining at the end is greater than or equal to total cost, return starting station index
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Round duration - 45 Minutes
Round difficulty - Medium

This round was their with the CTO and was mostly the culture fitment round.

Round duration - 30 Minutes
Round difficulty - Easy

This round was with the cofounder and was mostly culture fitment.

Explain Singleton pattern then add threading lock thing as enhancement,
usecases and implementation of LRU cache
use Java 8 stream API to filter and sort list of object

Q1. Why leaving previous organisation
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Q2. Are you joining for salary or experience
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Q3. Do you belive in Eko's vision
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Q1. Sql basic question and answer
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Q2. Sql all answers
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