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Mock interviews/month
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Get started with system design basics
- 3 practice problems
- 5 blog articles
- Basic whiteboard
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- 1 mock interview/month
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- All practice problems
- All 62 blog articles
- Company prep tracks
- AI feedback on submissions
3-Month Access
Full access for 3 months - Limited time offer!
- All 62+ practice problems
- All 62 blog articles
- Unlimited cloud save
- Post & comment on peer designs
- 5 mock interviews/month
- All company prep tracks
- AI feedback on submissions
- Solution video walkthroughs
- Unlimited hints
- Priority email support
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1-Year Access
Best value - Full year of unlimited access
- Everything in 3-Month plan
- Full 12-month access
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- Dedicated Slack channel
- 1-on-1 onboarding call
- Resume review included
- Lifetime updates to existing content
- Priority feature requests
- Interview strategy session
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Why engineers choose Premium
Faster Learning
Progressive hints and detailed solutions help you learn 3x faster than self-study.
Real Preparation
Practice with problems actually asked at FAANG companies, updated regularly.
Save Time
Structured learning paths mean no more guessing what to study next.
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Loved by engineers worldwide
"I landed my dream job at Google after 3 weeks of practice. The mock interviews were incredibly realistic."
Sarah K.
Senior Engineer @ Google
"Best investment for my career. The company-specific tracks helped me understand exactly what Amazon was looking for."
Michael T.
SDE II @ Amazon
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Staff Engineer @ Stripe
Frequently asked questions
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Our Free tier is essentially a permanent trial. You can upgrade to Premium whenever you're ready for full access.
Do you offer refunds?
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Can I pay in installments?
Currently we offer one-time payments only. However, our 3-month plan provides an affordable entry point.
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