Question 1

An IoT startup is deploying 100,000 smart thermostats. Each thermostat sends telemetry data (temperature, humidity) every 5 seconds.

You need to design an ingestion layer capable of receiving millions of events per second with low latency. The data must be buffered and then read by multiple downstream consumer applications simultaneously.

Which Azure service should you recommend for the ingestion layer?

Accepted Answer

Recognize the keywords 'telemetry', 'millions of events per second', and 'buffered'.

Question 2

What mistakes do candidates make on this AZ-305 question?

Accepted Answer

Confusing Event Hubs (telemetry streaming) with Service Bus (transactional messaging) or Event Grid (reactive event routing).

How to approach this question

Full Answer

Common mistakes

Practice the full Azure Solutions Architect Expert AZ-305 Practice Exam 3

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