LakeBenchLakebench Pro
Prepare with structure. Practice until you are interview-ready.
Queries run in your browser. We gate later modules and harder drills, not how many times you click Run. Practice is free. Lesson/problem progress is stored for everyone. The full readiness radar and interview path are Pro. Pro is a one-time monthly pass. Message us on WhatsApp to pay, and we turn Pro on for your account once the payment is confirmed.
Start practicing free| Feature | Free | Pro |
|---|---|---|
| Studio sandbox | Unlimited | Unlimited |
| Interview drills | Beginner drills | All drills |
| Learn tracks | Core foundation modules open | All foundational and advanced production modules |
| Concept Traces | First hooks (ETL vs ELT, window functions) | Full Trace library on Learn, Plan, and system design |
| 45-day plan | Days 1 to 12 (SQL and Python) | All 45 days |
| AI mentor hints | 5 / day | 50 / day |
| Progress stored | Yes (this browser / account) | Yes + sync |
| Readiness score & radar | Shape only | Full scores and radar |
| Mock interviews | 1 round | Unlimited |
Prices are in Indian Rupees. The Pro pass is a one-time payment for the period shown. It does not auto-renew. Buying again while a pass is still live adds to the remaining time. Pro is activated on your account after we confirm your payment; nothing is shipped. By buying a pass you agree to the terms, refund and cancellation policy, and privacy policy.