Whatfix Backend Developer Interview Questions and Answers

Q1. DSA Medium difficulty question Schema Design Low level design Amazon reviews page
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It was on-campus placement interview.
Two rounds of interview were there and both were of DSA (DP and sorting algo).

Given two soted arrays merge them from a single sorted array with all items in non-decreassing order

3 Leetcode style questions , 2 medium , 1 hard .

Q1. Design a cab booking system using oops
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A cab booking system designed using OOP principles
• Create classes for Cab, Customer, Driver, and Booking

• Use inheritance and polymorphism to handle different types of cabs and bookings

• Implement methods for booking a cab, assigning a driver, and calculating fare

• Use encapsulation to protect data and ensure data integrity
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Easy and medium level questions on array linked list

Q1. Js question with code snippets
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Given some ant ui design to reacreate from scretch

Q1. Asked system design for online movie booking plateform
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Q1. Create pagination component using an api show the data for the pages
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Create a pagination component using an API to display data for different pages.
• Use API to fetch data for each page

• Implement pagination logic to display data for each page

• Allow users to navigate between pages
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