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5 months ago

Can you differentiate between type I and type II errors when conducting a hypothesis test? And if you had to pick, which error do you think is more severe?

Data Scientist

Instagram

Scribd

DataRobot

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5 months ago

ML Knowledge

5 months ago

How would you explain the concept of log loss to a peer?

Data ScientistMachine Learning Engineer

Instagram

Datadog

DocuSign

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5 months ago

ML Knowledge

6 months ago

Could you detail the k-means clustering algorithm and its ability to find a global optimum? Moreover, implement this algorithm for an N*D matrix input.

Data Scientist

Instagram

Chime

Convoy

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6 months ago

Statistics

6 months ago

Is there a way to confirm if a coin is biased without testing it in a large sample size?

Data Scientist

Instagram

Segment

Curve

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6 months ago

Analytics Case

7 months ago

What steps would you take if you noticed a drop of 15% in the number of notifications being sent?

Data Scientist

Instagram

Slack

HubSpot

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7 months ago

Product Case

7 months ago

How would you improve the click-through rate of a particular aspect of the app interface?

Data Scientist

Instagram

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7 months ago

ML Knowledge

7 months ago

Why do many machine learning practitioners choose to use LSTM? Can you also provide some examples of how you've leveraged it in your personal projects?

Data Scientist

Instagram

Lyft

Brex

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7 months ago

Behavioral

7 months ago

Can you describe a recent failure that has taught you something? In what way has it made you a better Data Scientist?

Data Scientist

Instagram

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7 months ago

Product Case

8 months ago

How do you determine the rate of retention for a specific product?

Data Scientist

Instagram

OpenDoor

Faire

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8 months ago

Statistics

8 months ago

What steps would you take to ensure a fair outcome from a coin that is inherently biased?

Data Scientist

Instagram

ServiceNow

Oracle

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8 months ago

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^*All interview questions are submitted by recent Instagram Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Instagram.

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