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ML Knowledge

a year ago

What are your thoughts on feature selection and its significance within the realm of machine learning?

Data Scientist

ZocDoc

Amazon Web Services

IBM

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a year ago

Behavioral

a year ago

What do you hope to achieve in the next five years?

Data ScientistData Science ManagerEngineering ManagerUX Designer

ZocDoc

Figma

Deutsche Telekom

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a year ago

Behavioral

a year ago

Have you ever had to assist a colleague in an area outside of your responsibilities? How did it go?

Data ScientistEngineering ManagerUX DesignerUX Researcher

ZocDoc

E*TRADE

ApplyBoard

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a year ago

ML Knowledge

a year ago

What are the key features of a minimum height tree, and how can one be effectively built?

Data Scientist

ZocDoc

Teradata

Mastercard

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a year ago

SQL

a year ago

Can you explain how you would extract the unique communicators from a messages table in SQL, which contains columns id, sender_id, receiver_id, and message?

Data Scientist

ZocDoc

Teradata

Confluent

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a year ago

ML Knowledge

a year ago

How would you define CNN and where would it find relevance in various sectors?

Data Scientist

ZocDoc

Convoy

Blind

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a year ago

ML Knowledge

a year ago

Could you describe in detail how you would go about identifying an anomaly in a continuous data set?

Data Scientist

ZocDoc

Brex

Zalora

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a year ago

Behavioral

a year ago

Tell me about a time you were proved wrong

Data ScientistProgram ManagerEngineering ManagerUX Designer

ZocDoc

Postman

Gemalto

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a year ago

Statistics

a year ago

Describe how you would count occurrences of different states in a Markov chain given its probabilities.,

Data Scientist

ZocDoc

Etsy

Onfido

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a year ago

ML Knowledge

a year ago

Explain the notions of overfitting and underfitting in machine learning, and discuss why they are crucial considerations in the building of models.

Data Scientist

ZocDoc

Zenefits

Palantir Technologies

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a year ago

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

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