Wayfair Interview Questions and Answers

LeetCode style DS Algo Questions

Q1. Low Level Design
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Q1. High Level Design
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Q1. Normal Behavioural Questions
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Haacker Rank Test - 3 question . 2 questions were coding and 1 SQL query

Q1. Automatic Parking System - LLD -> class diagram, APIs , models and sequence diagram
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Q1. Why would you want this role?
Ans. 
I am passionate about analyzing data and identifying opportunities for business improvement.
• I have a strong background in data analysis and problem-solving.

• I enjoy working with stakeholders to understand their needs and find solutions.

• I am excited about the opportunity to use my skills to drive business growth and success.
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Speed to the speed advantage id Castlegate

Behavior questions, around collaboration ownership past sucess and failures

Another review of shipment speed

Q1. Final questions from amanger
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2 Medium DSA problem based upon tree

Medium dsa problem based on graph

Q1. Design parking management
Ans. 
Design a parking management system
• Consider the number of parking spaces and their availability

• Implement a system to track and manage parking reservations

• Include features like payment processing and ticketing

• Design a user-friendly interface for customers and administrators

• Ensure scalability and efficiency of the system
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Q1. Normal discussion regarding previous experiences
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Hackerrank questions (medium level) covering topics of hash map and heaps

Frequently asked question - Coupon category (can be found on LC)

Q1. Automated parking lot (apis, database tables, classes, functions and implementation walkthrough)
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Q1. URL shortener system design
Ans. 
Design a URL shortener system
• Use a unique identifier for each long URL to generate short URL

• Implement a mapping system to redirect short URL to original long URL

• Consider scalability and performance for high traffic volume

• Implement analytics to track usage and performance of short URLs
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Hacker Rank problem for Product Category and Product Category Hierarchy and coupan related to them.. Need to print all coupons.