System Design question

Design hotel reservation system like Expedia. Focus on

• Searching for rooms by date and location
• Reserving rooms
• Rooms availability ingestion from 3rd party hotels

Web question

• Write models, APIs for questions and answers in Stack overflow
• Honestly I do not know how this went since we already have the boilerplate locally.
• Some scaling and sharding related questions

Coding

• You have functions to add song, play song by user and print analytics.
• You need to print analytics based on number of times a song was played in descending order of number of unique users
• You need to get 3 most recent unique songs played by the user

Result of interview - TBD