Interview Questions

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Asked at Nvidia • a month ago
Design a distributed training system for a trillion-parameter language model.
Software Engineer
System Design
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Software Engineer
System Design
Asked at Nvidia • a month ago
Given arrays of varying lengths, how would you pad them efficiently?
Software Engineer
Coding
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Software Engineer
Coding
Asked at OpenAI • 4 months ago
When experimentation is constrained, how do you make decisions using imperfect or historical data?
Data Scientist
Statistics & Experimentation
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Data Scientist
Statistics & Experimentation
Asked at OpenAI • 4 months ago
How do you design an experiment to avoid common pitfalls in interpreting results?
Data Scientist
Statistics & Experimentation
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Data Scientist
Statistics & Experimentation
Asked at OpenAI • 4 months ago
Metrics moved in different directions, how do you interpret the results and decide next steps?
Data Scientist
Statistics & Experimentation
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Data Scientist
Statistics & Experimentation

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Asked at Google DeepMind • 4 months ago
Given experiment results, how do you decide whether to ship the feature?
Product Manager
Analytical
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Product Manager
Analytical
Asked at OpenAI • a month ago
You launched a feature and user behavior changed, how do you define success metrics?
Data Scientist
Statistics & Experimentation
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Data Scientist
Statistics & Experimentation
Asked at Google DeepMind • 4 months ago
How do you approach building prototypes using AI tools versus traditional coding?
Product Manager
Behavioral
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Product Manager
Behavioral
Asked at Sierra AI • a month ago
A large enterprise customer wants to integrate Sierra, what would you build first and why?
Product Manager
Execution
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Product Manager
Execution
Asked at Google DeepMind, JP Morgan Chase, Lovable + 1 more • 3 months ago
Tell me about something you built end-to-end without relying on others.
Product Manager
Behavioral
+1 more
5 answers
+2
"In my previous role as a Technical Integration Lead, the business wanted a notification feature to alert clients about new clients or documents. They wanted real-time in-portal notifications and daily email summaries at 7am. I built a Kafka listener to catch events, saving them in the DB with a "new" status. For logged-in clients, I used WebSocket to push notifications to their portal. The system checks for new docs/clients on page load and displays them. For emails, I set up a Stone branch sche"
NKM - "In my previous role as a Technical Integration Lead, the business wanted a notification feature to alert clients about new clients or documents. They wanted real-time in-portal notifications and daily email summaries at 7am. I built a Kafka listener to catch events, saving them in the DB with a "new" status. For logged-in clients, I used WebSocket to push notifications to their portal. The system checks for new docs/clients on page load and displays them. For emails, I set up a Stone branch sche"See full answer
Product Manager
Behavioral
+1 more
Asked at Sierra AI • 4 months ago
A key metric is declining—what would you investigate first and how would you prioritize what to build?
Product Manager
Product Strategy
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Product Manager
Product Strategy
Asked at Sierra AI • 4 months ago
How would you create a short-term roadmap when production issues, sales pressure, and customer demands conflict?
Product Manager
Execution
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Product Manager
Execution
Asked at Sierra AI • a month ago
With one engineer and one week, how would you prioritize competing demands from multiple enterprise customers?
Product Manager
Behavioral
1 answer
"I will clarify first what kind of demand it is - Is it a bug fix? Is it a new feature development? Is it stability or other process improvements in the app that needs to be done? Based on this I will have a simple priority matrix like P0, P1, P2, P3 setup for our teams. In a parallel track, I will focus on the multiple enterprise customers and carefully look at - CLTV Relationship with this account (will talk with the CSM team) What kind of users they are - power users/pseu"
Rohith K. - "I will clarify first what kind of demand it is - Is it a bug fix? Is it a new feature development? Is it stability or other process improvements in the app that needs to be done? Based on this I will have a simple priority matrix like P0, P1, P2, P3 setup for our teams. In a parallel track, I will focus on the multiple enterprise customers and carefully look at - CLTV Relationship with this account (will talk with the CSM team) What kind of users they are - power users/pseu"See full answer
Product Manager
Behavioral
Asked at Sierra AI • 4 months ago
Design an AI system that integrates with a third-party company’s data and workflows.
Product Manager
Product Design
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Product Manager
Product Design
Asked at Sierra AI • 4 months ago
Design an agentic AI system to power customer support for Spotify.
Product Manager
Product Design
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Product Manager
Product Design
Asked at Sierra AI • 4 months ago
Have you directly spoken with customers or managed customer relationships yourself?
Product Manager
Behavioral
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Product Manager
Behavioral
Asked at Anthropic, Nvidia • 4 months ago
Implement an LRU cache with serialization and evolving constraints.
Software Engineer
Coding
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Software Engineer
Coding
Asked at Anthropic • a month ago
Tell me about a time you were confident in a solution and later realized it was wrong.
Software Engineer
Behavioral
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Software Engineer
Behavioral
Asked at Anthropic • 4 months ago
Tell me about a time you faced a moral or ethical dilemma at work.
Software Engineer
Behavioral
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Software Engineer
Behavioral
Asked at Anthropic • a month ago
Tell me about a time you had to build something that conflicted with your personal values.
Software Engineer
Behavioral
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Software Engineer
Behavioral

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Interview Questions

Design a distributed training system for a trillion-parameter language model.

Given arrays of varying lengths, how would you pad them efficiently?

When experimentation is constrained, how do you make decisions using imperfect or historical data?

How do you design an experiment to avoid common pitfalls in interpreting results?

Metrics moved in different directions, how do you interpret the results and decide next steps?

Given experiment results, how do you decide whether to ship the feature?

You launched a feature and user behavior changed, how do you define success metrics?

How do you approach building prototypes using AI tools versus traditional coding?

A large enterprise customer wants to integrate Sierra, what would you build first and why?

Tell me about something you built end-to-end without relying on others.

A key metric is declining—what would you investigate first and how would you prioritize what to build?

How would you create a short-term roadmap when production issues, sales pressure, and customer demands conflict?

With one engineer and one week, how would you prioritize competing demands from multiple enterprise customers?

Design an AI system that integrates with a third-party company’s data and workflows.

Design an agentic AI system to power customer support for Spotify.

Have you directly spoken with customers or managed customer relationships yourself?

Implement an LRU cache with serialization and evolving constraints.

Tell me about a time you were confident in a solution and later realized it was wrong.

Tell me about a time you faced a moral or ethical dilemma at work.

Tell me about a time you had to build something that conflicted with your personal values.

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