Hld System Design Easy

EcoBin Live: IoT Waste Management

Design a system for a smart city to monitor 100,000 trash bins equipped with fill-level sensors. The system must notify collectors when bins are >80% full and provide a real-time dashboard for city planners. Sensors report data every 5 minutes.

Key concepts

geospatial indexingiot ingestionwrite-heavy loads

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

Part of Praxari's verified interview question bank. We show the prompt and concepts to practise with — never a copy-paste solution.