1,000+ real SQL questions Indian MNCs + product companies actually ask — split into 500 core and 500 scenario-based. Train on the patterns, not the syntax. Land the offer.
6 deliverables. ₹3,095 of value if bought separately. Yours today for ₹349.
Joins, indexes, window functions, CTEs, transactions, isolation levels, deadlocks, query plans, normalization. Every fundamental tier-1 and tier-2 interviews test.
"This query is slow, fix it." "Two transactions deadlock." "You see duplicates — find the cause." The round-2 questions that decide offers.
Not just the answer — the thought process. How to walk through it out loud, edge cases to mention, assumptions to state, what NOT to say.
1-page reference — 5 most-asked function patterns, 8 common index pitfalls, 3 transaction isolation tables interviewers love. Print it, walk in confident.
Refreshed every 6 months based on interview reports from candidates. Includes latest scenario questions + Snowflake / BigQuery / Postgres 16 specifics.
Every future edition we ship — yours free, forever. Pay ₹349 once, always have the freshest version.
6 samples from the full pack. These are real questions — the kind your next interviewer will ask.
Self-reported by buyers in our quarterly outcomes survey.
| Free YouTube + blogs | Paid Udemy (₹3K–15K) | SQL Interview Prep | |
|---|---|---|---|
| Question count | ~50 across 12 tabs | ~200 generic | 1,000+ structured |
| Indian-MNC scenarios | Almost none | Generic FAANG-style | 500 dedicated scenarios |
| Answer thought-process | Just code, no why | Lecture videos | Step-by-step + edge cases |
| Updated for 2026 | Mostly stale | Last refresh 2022 | Refreshed every 6 months |
| Time to first 100 Qs | 8+ hours (scattered) | 12+ hours (videos) | 2 hours (PDF skim) |
| Total cost | Free (your time) | ₹3,000–15,000 | ₹349 one-time |
₹349 today. Lifetime access. 7-day refund if it's not for you.
Honestly? Because we're a new brand and we'd rather you spend ₹349 to actually use the pack than have us spend ₹75 on Meta ads trying to convince you it's good.
Everything inside is already built. The cost to deliver this to one more person is essentially zero — so we're charging close to zero.
No catch. No watered-down preview. Full ₹599 pack at 42% off, because we'd rather earn your trust than buy your attention.
Use it for a week. If it's not for you — email hello@sqlvault.in with the word "refund" and we send your ₹349 back. No forms. No phone calls. No questions.
You're about to leave with the same SQL blind spots you came in with. This price won't be here when you come back.