System design interview question · Data engineering

Design an IoT sensor telemetry platform

Ingest readings from millions of devices and serve live and historical views of each one.

Advanced 60 minutesTime series Plus

Concepts this round covers

  • Out-of-order device data
  • Time-series storage and downsampling
  • Hot and cold retention tiers
  • Time series

This is a Plus round

The brief, the scale to design for, the questions interviewers ask and the common mistakes for this round are available to Plus members. Plus is coming soon.