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Data Science Interview

Data Scientist Mock Interviews

1-hour one-to-one coaching session focused on product sense, statistics, SQL questions. Tailored to your background and goals.

$190 / hour – bill after service

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Machine Learning Interview

Machine Learning Engineer Mock Interviews

1-hour one-to-one session with deep dives into ML theory, ML system design, coding questions. Tailored to your background and goals.

$190 / hour – bill after service

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Self-Learning Center

Self-Learning Center

Access our most up-to-date downloadable guides with tips and answers to real interview questions.

Starting at $60 — a more affordable option to get ahead.

Browse Materials

Explore Our Self-Learning Center

Download affordable materials with framework, tips, and answers to real interview questions to help you prepare for your upcoming interviews in data science or ML. Curated for roles at top companies.

Meta DS Case Study Guide (Set One)

Including Answer Framework, Tips, and 5 Case Study Questions and Answers from Real Interviews.

Coming Soon Download

Meta DS Case Study Guide (Set Two)

Including Answer Framework, Tips, and 5 Case Study Questions and Answers from Real Interviews.

Coming Soon Download

DoorDash DS Case Study Guide - Free Preview

This is a free preview of the DoorDash DS Case Study Guide. The full version includes Answer Framework, Tips, and 5 Case Study Questions and Answers from Real Interviews.

Free Download

DoorDash DS Case Study Guide (Two Questions)

Including Answer Framework, Tips, and 2 Case Study Questions and Answers from Real Interviews.

$30.00 Download

DoorDash DS Case Study Guide (Set One)

Including Answer Framework, Tips, and 5 Case Study Questions and Answers from Real Interviews.

$60.00 Download

DoorDash DS Case Study Guide (Set Two)

Including Answer Framework, Tips, and 5 Case Study Questions and Answers from Real Interviews.

$60.00 Download
Xuntao Hu, TaoPrep Founder

Meet the Coach Behind TaoPrep

Xuntao Hu is a seasoned machine learning engineer at Attentive, and formerly a data scientist at Meta and DoorDash. Having been on the interview panels from all the companies, Xuntao can transform his first hand knowledge into a systematic approach to help you land your dream job.

Xuntao has coached hundreds of candidates to land roles at top-tier firms like Google, Meta, DoorDash, and startups. His approach is pragmatic, actionable, and always tailored to each candidate’s unique background.

Rated ⭐ 5-star on Prepfully. Read the reviews!

If you’re serious about your next step in data science or ML, you’ve found the right place.