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Bring Structure to Interview Prep. Turn Practice into Job Offers

Backed by FAANG engineers

Prepare with structured guides and question banks, practice with AI mock interviews, and showcase your skills in challenges to get noticed by recruiters.

Preparation Guides

Start with a curated guide or

Netflix logo
Meta logo
Amazon logo
Google logo
Apple logo
Microsoft logo
Airbnb logo
DoorDash logo
Spotify logo
Lyft logo
Netflix logo
Meta logo
Amazon logo
Google logo
Apple logo
Microsoft logo
Airbnb logo
DoorDash logo
Spotify logo
Lyft logo
Netflix logo
Meta logo
Amazon logo
Google logo
Apple logo
Microsoft logo
Airbnb logo
DoorDash logo
Spotify logo
Lyft logo
Netflix logo
Meta logo
Amazon logo
Google logo
Apple logo
Microsoft logo
Airbnb logo
DoorDash logo
Spotify logo
Lyft logo
Netflix logo
Meta logo
Amazon logo
Google logo
Apple logo
Microsoft logo
Airbnb logo
DoorDash logo
Spotify logo
Lyft logo

What are Preparation Guides?

Deeply Personalized Roadmaps

Tailor your preparation roadmap to any specific role, level, or company—even down to the job description. We handle the deep research to generate a round-by-round battle plan.

All-in-One Battle Plan

Complete with focus topics, AI mock interviews, question bank and progress tracking. This is where your structured learning begins.

Interview-Ready Courses

Visual-first, interactive, structured learning paths

Why Our Courses Are Different

Discovery-First, Not Lecture-First

Every lesson starts with a question, not a definition. You predict, explore, and discover concepts through interactive charts, simulations, and real datasets the way FAANG interviewers expect you to think.

Live Python Charts & Simulations

Tweak parameters and watch distributions shift in real time. No static screenshots. Every chart runs live in your browser, so you build genuine intuition, not memorized formulas.

Interview Articulation Built In

Every concept lesson includes “How to Say This in an Interview” blocks so you don't just understand the theory, you can explain it clearly under pressure when it matters most.

End-to-End Case Studies

Each course ends with 10+ interview case studies from real company archetypes like Netflix, Uber, Stripe, and more. Apply everything you learned in realistic, pressure-tested scenarios.

Premium Question Bank

Master interviews for Product Management, Data Science, System Design, and more.

  • Browse or Generate

    Explore existing topics across wide variety of categories or generate your own questions for new topics instantly.

  • Human-in-the-Loop Quality

    Community-driven quality control. Users upvote high-quality questions and downvote noise to ensure you only practice the best.

  • Targeted Preparation

    Don't scramble through thousands of questions. Our Preparation Guides curate exactly what you need for your role and track your progress.

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MediumStatistics
Question 1 of 4

An A/B test comparing checkout conversion rates reports a p-value of 0.03. As the data scientist, explain precisely what this p-value means, list common misinterpretations to avoid, and describe how sample size and effect size affect p-values and interpretation.

Follow-up Questions to Expect
  • How would you explain this result to a non-technical product manager?
  • What additional metrics or visualizations would help communicate practical significance?

AI Mock Interviews

Hyper-Realistic Environment

Don't just talk—do. Write and execute code in real-time, draw complex system architecture diagrams, and tackle behavioral or case study scenarios just like the real thing.

Live CodingSystem Design CanvasAll Scenarios

Personalized & Guided

The AI reads your resume to grill you on past projects and adapts to any Job Description you provide. Seamlessly integrated with your Preparation Guides to practice specific rounds from your roadmap and visualize your journey to offer day.

Resume AnalysisJD CustomizationRoadmap Integration

Instant, Actionable Feedback

Stop guessing how you did. Get immediate, detailed breakdowns of your strengths and areas for improvement after every session. Track your progress over time.

Strength & WeaknessHistorical Tracking

Challenge & Get Hired

Take standardized, proctored challenge interviews and choose to share your transcript with recruiters. Your score and feedback stay private. Recruiters review how you think and communicate, then reach out directly.

Proctored InterviewsRecruiter Discovery

How to Get Hired

Practice Mock Interviews

Prepare with AI mock interviews and curated guides.

Showcase in Challenges

Take standardized, proctored interviews and opt in to share your transcript with recruiters.

Get Noticed by Recruiters

Recruiters review real interview transcripts from candidates who opted in to share.

Get Hired

Recruiters discover you based on your performance.

Simple, Transparent Pricing

Invest in your career for less than the cost of a lunch.

Free

$0.00/month
  • 1 preparation guide
  • First chapter of every course
  • 1 mock AI interview
  • Access 3 topic question banks
  • Generate 3 new topic question banks
  • No access to challenges
Get Started Free

Monthly

$24.99
$9.99/month

Limited time offer

  • Create 20 preparation guides
  • Full access to all courses
  • 20 mock AI interviews
  • Access unlimited existing question banks
  • Generate 100 new topic question banks
  • Access to all challenges
Subscribe Monthly

Annual Subscription

$7.99/month

Billed annually ($95.88)

  • Create 20 preparation guides
  • Full access to all courses
  • 20 mock AI interviews
  • Access unlimited existing question banks
  • Generate 100 new topic question banks
  • Access to all challenges
  • 20% savings
Subscribe Annually