Define developer-centric usability metrics

Q: Define developer-centric usability metrics

This is a Analytics & Experimentation interview question from NVIDIA for Software Engineer roles. View the full question and solution on PracHub.

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Question

Usability and Product Metrics Beyond Latency and Accuracy

Context: In a technical screen focused on analytics and experimentation, propose how you would evaluate a feature that claims to improve usability. Address both consumer apps and developer tools.

Tasks

Beyond latency and accuracy, what other aspects of a product do developers care about?
You meet an engineer who claims a new feature improves usability. What questions would you ask to validate that claim and to plan a measurement approach?
Define concrete usability metrics and how you would measure them for:
- Streaming product (e.g., Netflix): effectiveness, efficiency, satisfaction/NPS.
- Developer framework (e.g., PyTorch): onboarding time, productivity/code reduction, reliability/crash rate, satisfaction/NPS, adoption/WAU.

Define developer-centric usability metrics

Usability and Product Metrics Beyond Latency and Accuracy

Tasks

Solution (Locked)

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