Your AI Wingman for your next interview

The most comprehensive bank Interview Answer Review tooling available online.

Cutting-edge AI technology meets personalized feedback. Improve your interview answers with insightful guidance provided by a model trained against more than a million human-labelled interview answers.

Company rubrics
Role-level optimisations
Trained on 1mil+ answers

SQL

3 years ago

How would you extract and compute summary statistics such as the average duration and rolling sum from a set of (date, duration) tuples that have been filtered by a particular time period?

Data Scientist

TikTok

Samsara

GitLab

Get answer reviewed by AI

3 years ago

Statistics

3 years ago

Describe regression to an executive with no background in statistics.

Data Scientist

TikTok

Snowflake

Dollar Shave Club

Get answer reviewed by AI

3 years ago

ML KnowledgeML Case

3 years ago

Provide an overview of the major differences between multidimensional and tabular models and explain which model is preferred by Azure analysis services?

Data Scientist

TikTok

ServiceNow

Ticketmaster

Get answer reviewed by AI

3 years ago

Behavioral

3 years ago

Tell me about a time when you helped show the ropes to someone junior to you.

Data ScientistiOS EngineerBackend EngineerProduct Manager

TikTok

Okta

Mitto

Get answer reviewed by AI

3 years ago

Behavioral

3 years ago

How are you the most qualified candidate for this Data Scientist role?

Data Scientist

TikTok

Get answer reviewed by AI

3 years ago

Behavioral

3 years ago

Tell me about a time when you failed at work.

Data ScientistSoftware EngineerTechnical Program ManageriOS Engineer

TikTok

Epic Systems

Juul Labs

Get answer reviewed by AI

3 years ago

Metrics and Experimentation

3 years ago

What indicators do you inspect to verify whether a marketing channel is yielding positive results or not?

Data Scientist

TikTok

Arm

Gusto

Get answer reviewed by AI

3 years ago

ML Knowledge

3 years ago

Can you detail the differences between batch normalisation and instance normalisation?

Data ScientistMachine Learning Engineer

TikTok

eBay

Samsara

Get answer reviewed by AI

3 years ago

ML Knowledge

3 years ago

When considering the vanishing gradient issue, does ReLU or sigmoid provide a more effective remedy?

Data ScientistMachine Learning Engineer

TikTok

DigitalOcean

Faire

Get answer reviewed by AI

3 years ago

ML System Design

3 years ago

How would you go about designing the architecture for Bing's image search?

Data Scientist

TikTok

Transferwise

Etsy

Get answer reviewed by AI

3 years ago

Try Free AI Interview

Question of the week

We'll send you a question to practice every week

Showing 151 to 160 of 190 results

^*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.

The most comprehensive bank Interview Answer Review tooling available online.

Try Free AI Interview

Question of the week

Interview Guides

Please log in to view more questions.