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

Try out our new Takehomes where you solve longer problems in a step by step fashion with notebooks from different companies.

Customized Interview Prep

Add your interview and get a curated playbook of study materials

The Data Science Plan

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

Understand core probability concepts and theory across different distributions

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

Join our Slack community

Chat with other data scientists, engineers, and product managers

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

View the Data Scientist salary based on location, company and seniority

Data Engineer Salary

View the Data Engineer salary based on location, company and seniority

Data Analyst Salary

View the Data Analyst salary based on location, company and seniority

Machine Learning Engineer Salary

View the Machine Learning Engineer salary based on location, company and seniority

Find your next dream job on our data science job board

Hire Amazing Talent

Optimize your recruiting efforts for data scientists and machine learning professionals

Post a job listing on Interview Query and we'll display it to our vast network of candidates

Get Referrals and Intros

Create your profile and we'll match you to hiring managers and companies looking for candidates

Interview Links

Share a question on an interview and see how your candidate answers it

Submit an interview question

Share a question you've encountered during the interview

Share your Interview Experience

Help add your interview experience to the community

Share your Salary

Contribute salary and compensation data

Find the best jobs by position