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ML Knowledge
2 years ago
There are several ways to optimize hyperparameters in a machine learning model. How would you compare and contrast grid search CV and random search CV for this task?
Data Scientist

TikTok

Blind

Autodesk

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2 years ago
Coding
2 years ago
How do you approach building a binary tree from specific preorder and inorder traversals?
Data Scientist

TikTok

eBay

Samsung

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2 years ago
ML Knowledge
2 years ago
Share your experience with any machine learning model and provide an explanation of its algorithm.
Data ScientistMachine Learning Engineer

TikTok

BuzzFeed Logo

BuzzFeed

Andela Logo

Andela

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2 years ago
ML CaseML System DesignProduct Case
2 years ago
When building a demand forecasting model for a ride-sharing service, what data sources would you use and what factors would be included? How would you ensure that the model provides accurate forecasts?
Data Scientist

TikTok

Etsy Logo

Etsy

Twitch Logo

Twitch

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2 years ago
Statistics
2 years ago
What is meant by heteroscedasticity?
Data Scientist

TikTok

Paytm Logo

Paytm

LogMeIn Logo

LogMeIn

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2 years ago
Behavioral
2 years ago
Where does your experience align with the values of TikTok?
Data Scientist

TikTok

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2 years ago
ML Knowledge
2 years ago
What are the various ways of sampling data?
Data Scientist

TikTok

Razorpay Logo

Razorpay

Grafana Labs Logo

Grafana Labs

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2 years ago
Behavioral
2 years ago
Can you describe why you would be a good fit for TikTok?
Data Scientist

TikTok

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2 years ago
Behavioral
2 years ago
Do you know how to earn trust from your team?
Data ScientistEngineering ManagerUX DesignerUX Researcher

TikTok

Gupshup Logo

Gupshup

RentoMojo Logo

RentoMojo

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2 years ago
ML Knowledge
2 years ago
How would you outline the backpropagation algorithm in the context of neural networks?
Data Scientist

TikTok

Quantcast Logo

Quantcast

Citrix Logo

Citrix

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2 years ago

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

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