PricingSimple, transparent pricing
Start free. Upgrade when you are ready to go all-in on your prep.
Free
$0
forever
- ✓10 free questions (PySpark, Python, SQL)
- ✓Browser-based Monaco code editor
- ✓Real PySpark & Python execution
- ✓Instant pass/fail feedback
- ✓Progress tracking
Get Started FreeMost Popular
Premium
$25
per month
- ✓Everything in Free
- ✓100+ questions across all topics
- ✓Detailed solutions & explanations
- ✓Company-tagged questions (Amazon, Meta...)
- ✓Window functions & advanced topics
- ✓Priority support
- ✓New questions added weekly
Start PremiumTeam
Custom
for teams of 5+
- ✓Everything in Premium
- ✓Up to 20 team seats
- ✓Team progress dashboard
- ✓Bulk seat discounts
- ✓Custom question sets
- ✓Dedicated Slack support
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Cancel anytime, no questions asked
You can cancel your subscription at any time from your account settings. You will keep access until the end of your billing period.
Frequently asked questions
Is the code execution real PySpark? +
Yes — 100% real PySpark running on a live server. No simulation, no shortcuts. Your code runs in an isolated container and the actual output is returned.
Do I need to install anything? +
Nothing at all. Everything runs in your browser. No Spark installation, no Python setup, no Docker required.
Can I cancel anytime? +
Yes. Cancel any time from your account settings. You keep access until end of billing period.
How many questions are there? +
Free tier includes 10 questions. Premium unlocks 100+ questions across PySpark, Python and SQL with more added every week.