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Interview Questions

Work on data science and machine learning interview questions from top tech companies

Test your mettle against other people on the platform and see how you rank against your peers

Solve longer problems and attempt take-home challenges from different companies

Data Science Course

Learn and review data science and analytics concepts to ace your interview

Product Metrics

Understand how to use product metrics and analytics to influence decisions

Brush up on your SQL skills and learn advanced tips and tricks

Machine Learning

Learn how to apply machine learning to influence business decisions

Statistics & A/B Testing

Refresh your knowledge on statistics, distributions, and applying A/B testing

ML System Design

Learn how to productionize models and scale machine learning systems

Understand core probability concepts and theory across different distributions

Learn the basics of Python and how to approach coding and problem solving

Jump into the community discussion on data science career, interviews, jobs, and more.

Interview Experiences

Learn and post about recent interview experiences at tech companies

Salary & Compensation

Compare offers and see how your compensation stacks up against the market

Recent articles and guides on data science careers and interviewing

Company Interview Guides

In depth research and data on top companies and their interview processes

Read up about the latest and greatest in the Data Science world on our blog

Get the expert help needed to ace your next interview from professionals at top tech companies

Data Scientist Salary

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Data Engineer Salary

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Data Analyst Salary

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Machine Learning Engineer Salary

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P-value to a Layman

6

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How would you explain what a p-value is to someone who is not technical?

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