Expedia Group Interview Questions, Process, and Tips

Q1. Build system for Tiny URL
Ans. 
Build a system for generating and managing Tiny URLs
• Use a unique identifier for each long URL to generate a short URL

• Store the mapping of short URL to long URL in a database

• Implement a redirect mechanism to redirect users from short URL to long URL

• Consider adding expiration dates for short URLs to manage storage

• Implement analytics to track usage of short URLs
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Q1. What are Rest API calls?
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Online assessment, leet code easy

Live coding assessment, leet code medium

Behavioral asking on past experience

Coding question related to tree - BFS

Solve sudoku, row and columns should have 1-9 numbers and the numbers shouldnt repeat

Q1. What is the toughest problem you solved and once I answered they started digging in to it
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Q1. System Design - Design a parking lot
Ans. 
Design a parking lot system with features like parking, retrieving, and tracking available spots.
• Create a ParkingLot class with attributes like total number of spots, available spots, and a list of parked vehicles.

• Implement methods for parking a vehicle, retrieving a vehicle, and tracking available spots.

• Use data structures like arrays or lists to manage parked vehicles and available spots.

• Consider implementing feature...read more
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Q1. Several questions related to behavioral and troubleshooting
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