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Google Senior SDE-3 , initial phone screen round
April 23, 2025 • 3 reads
Summary
I had an initial phone screen round for a Senior SDE-3 position at Google, where I was asked to design a central elevator management system.
Full Experience
below 3 lines were written in doc in a slightly more ambigous way,I am writing down the final understanding:
- you have x elevator and f floors.
- commands will come in the form {timeStamp, control_panel_id, target_floor}.
- design central elevator management system
Interview Questions (1)
Q1
Design Central Elevator Management System
System Design
- you have x elevator and f floors.
- commands will come in the form {timeStamp, control_panel_id, target_floor}.
- design central elevator management system