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Coding

2 years ago

Could you produce 1000 data points in R with a normal distribution, defined mean, and variance, analyze the dataset summary, and plot its density? Also, show how to do this in a Python environment on Codility.

Machine Learning Engineer

MongoDB

Waymo

Pandora

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2 years ago

System Design

2 years ago

How would you approach designing an in-app purchase system that works offline and syncs when online?

Machine Learning Engineer

MongoDB

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2 years ago

ML Knowledge

2 years ago

When it comes to hyperparameter tuning, there are two popular methods: grid search CV and random search CV. Can you discuss the differences between these two approaches?

Machine Learning Engineer

MongoDB

Twitter

Rubrik

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2 years ago

System Design

2 years ago

Design a high-performance distributed caching service.

Machine Learning Engineer

MongoDB

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2 years ago

Coding

2 years ago

How would you code a text-wrapping function that respects space-delimited words within a character limit?

Machine Learning Engineer

MongoDB

Intel

Hitachi

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2 years ago

Product CaseML Case

2 years ago

Can you explain your methodology for predicting a customer's lifetime value?

Machine Learning Engineer

MongoDB

GitHub

Fiverr

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2 years ago

ML Knowledge

2 years ago

When reporting machine learning results, what approaches do you think work best for ensuring that stakeholders understand the findings?

Machine Learning Engineer

MongoDB

Netflix

Visa

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2 years ago

ML Knowledge

2 years ago

Could you compare and contrast the applications of a confusion matrix and an ROC curve in model evaluation?

Machine Learning EngineerData Scientist

MongoDB

SurveyMonkey

NerdWallet

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2 years ago

Coding

2 years ago

What steps would you take if you had to generate i.i.d. draws from a given distribution X when only having access to a random number generator?

Machine Learning Engineer

MongoDB

IBM

Intel

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2 years ago

ML CaseProduct Case

2 years ago

What's your concept for a recommendation algorithm based on user's listening activity, and which listening history features would you model?

Machine Learning Engineer

MongoDB

Hootsuite

Addepar

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2 years ago

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^*All interview questions are submitted by recent MongoDB Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at MongoDB.

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