Lld
Low-Level Design
Easy
Smart Home Device Control
Create a design for a smart home device control system that can control various devices (lights, thermostats, security cameras). Users should be able to turn devices on/off, set temperatures, and receive status updates. The system should be able to accommodate new types of smart devices in the future.
Key concepts
polymorphisminterfacesdesign patterns
Practise this out loud — free
Start a mock interview on THIS exact question — a voice AI interviewer opens with it, pushes back like a real onsite, then hands you an instant scorecard.
🎙 Practise this question now