Get Ready for the

Data Science Job Interview

Assess your skills with a free 30-minute mock interview, receive feedback that will help you land your dream job

Discover Your Strengths

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Business Sense



Machine Learning


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Assess Your Skills

Experience authentic interview questions taken from hiring managers when searching for the perfect data science and product analytics candidates. 

This chatbot mock interview will help you discover your strengths and weaknesses, and hone your skills in a stress-free environment.

Receive Feedback

Had an unsuccessful interview, but the recruiters won’t give you any feedback to help you improve?

We’ll provide you with a customized after- action report that delivers concrete feedback you can use to prepare for your next interview.

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Business Sense

Knowledge of how a business operates and ability to choose the right metrics, estimate the impact of product changes, and design experiments.



Discovering insights and supporting decision making with exploratory analysis of data in relational databases and other data sources.



Applying probability theory, statistical tests, and causal inference for experiment analysis, root cause analysis, and impact estimation.


Machine Learning

Experience in data preparation, feature engineering, ML modeling and model evaluation to support business applications.



Understanding of algorithms, languages, and coding best practices to build and maintain scalable tools and services.

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Improve Your Skills

Get a personalized action plan to help you improve and take your data science career to the next level.

Based on your answers, we'll share a list of free learning materials specifically on the topics where you need some work.

Get the Job You Want

Earn what you’re worth, move ahead in your career, and give yourself job security – all it takes is a little preparation and Next Round. 

Let’s make you stand out from the rest of the candidates.


All It Takes

Is a Little Preparation

Mock interview will soon begin

Looking for product analytics interview?


About Us

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This mock interview service was created by Oleg Novikov, ex-Uber Data Science Manager, with a group of data scientists with the hiring experience from top tech companies.

We built it to help you find a better job, earn more, and take your career to the next level with Next Round.

Not The Best Moment?

Leave your email and receive a reminder to take data science mock interview later.

You'll receive an email with the reminder



It is free.

It's free

How much does it cost?

Yes! Sign up here.

I'm a Product Analyst.

Can I assess my skills, too?

Yes, it is.

Is it free?