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ML Knowledge
14 days ago
In machine learning, what loss functions have you utilized or studied?
Machine Learning Engineer
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Square

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Qualcomm

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Databricks

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14 days ago
System Design
14 days ago
Design a social network's friend recommendation system.
Machine Learning Engineer
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Mapbox

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14 days ago
ML KnowledgeML Case
15 days ago
How reliable is the R-square statistic as a standalone measure for the quality of a linear regression model? Does a low R-square value invariably indicate an inadequate model fit in linear regression?
Machine Learning Engineer
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Zillow

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Red Hat

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Peek

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15 days ago
ML Knowledge
15 days ago
Why are researchers and ML Engineers increasingly interested in dimensionality reduction, and what problems does it solve?
Machine Learning Engineer
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Bosch

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Taboola

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Stitch Fix

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15 days ago
Coding
15 days ago
Given we only have a random number generator, how could you generate i.i.d. draws from a specific distribution X?
Machine Learning Engineer
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Spotify

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Shopify

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Zoox

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15 days ago
ML Knowledge
15 days ago
What are some challenges that you have faced while performing Time Series Forecasting, and how did you overcome them?
Machine Learning Engineer
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Skyscanner

Faire Logo

Faire

Amadeus Logo

Amadeus

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15 days ago
ML Knowledge
15 days ago
Could you elaborate on the assumption of error in linear regression and why it matters for precise modeling?
Machine Learning Engineer
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Netflix

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Zulily

Niantic Logo

Niantic

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15 days ago
Coding
16 days ago
Can you illustrate how to write a function that will handle alterations on a pandas dataframe?
Machine Learning Engineer
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Hewlett Packard

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Snowflake

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StubHub

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16 days ago
Coding
16 days ago
In R, how can you generate a dataset of 1000 normally distributed points with mean=x and variance=y, provide summary statistics, and plot the density? Also, replicate these steps in a Python script within Codility's editor.
Machine Learning Engineer
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TikTok

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Peek

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Bloomberg

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16 days ago
System Design
16 days ago
Architect a platform for handling data migrations in distributed systems.
Machine Learning Engineer
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MathWorks

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16 days ago

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Amazon

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Google

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Meta

Machine Learning Engineer

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Behavioral

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