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CodingStatistics

2 years ago

Explain the concept of percentiles in statistics, and how you would go about finding the nth percentile of a dataset? Can you write a code for finding the nth percentile of a dataset.

Data Scientist

Stitch Fix

Ticketmaster

Robinhood

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2 years ago

Statistics

2 years ago

What is the maximum likelihood of getting k heads when you tossed coin n times? Explain the math behind it.

Data Scientist

Stitch Fix

Databricks

Course Hero

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2 years ago

ML Knowledge

2 years ago

How would you summarize the basic actions taken during backpropagation in a neural network model?

Data Scientist

Stitch Fix

Quantcast

Citrix

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2 years ago

SQL

2 years ago

What SQL technique would you use to obtain distinct conversation events from a database?

Data Scientist

Stitch Fix

Zenefits

Mapbox

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2 years ago

Coding

2 years ago

How would you write a Python script to produce the Fibonacci series?

Data Scientist

Stitch Fix

Fitbit

Deloitte

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2 years ago

Statistics

2 years ago

Can you write a Python function that yields a Bernoulli-distributed matrix and scales each element by the sum of its respective column?

Data Scientist

Stitch Fix

Patreon

Google

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2 years ago

ML Knowledge

2 years ago

What hurdles do you encounter while training deeply layered neural networks?

Data Scientist

Stitch Fix

Google

Avito

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2 years ago

ML Knowledge

2 years ago

How would you explain the curse of dimensionality and propose a strategy to overcome it?

Data Scientist

Stitch Fix

Groupon

New Relic

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2 years ago

ML Knowledge

2 years ago

What do you understand by precision and recall? What are the caveats to using these metrics?

Data Scientist

Stitch Fix

Benchling

Broadcom

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2 years ago

Behavioral

2 years ago

Tell me about a conflict you have had to deal with.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Stitch Fix

Jabil Circuit

Zola

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2 years ago

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