Weekly SQL Contest – 5 SQL Interview Questions Every Week | TechTown
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🏆 Weekly SQL Contest · 2026-W46 · 9 Nov – 15 Nov 2026

5 SQL interview questions. One week. One leaderboard.

Every Monday you get 1 Easy, 1 Medium and 3 Hard company-wise SQL questions. Solve them in the browser editor, climb the live leaderboard and see last weeks’ winners below.

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This week’s questions

1Weighted Catalog AverageAlibaba · AggregationEasy10 pts 2Department Pay LeadersFacebook · Window FunctionsMedium20 pts 3Riders Taking a Second Trip Within 7 DaysUber · AnalyticsHard40 pts 4Loan Delinquency BucketsJPMorgan · Date & TimeHard40 pts 5Peak Concurrent Meetings per OrgMicrosoft · AnalyticsHard40 pts

Rules

  • A new contest starts every Monday 00:00 IST and ends Sunday 23:59 IST.
  • 5 SQL questions: 1 Easy (10 pts), 1 Medium (20 pts) and 3 Hard (40 pts each) — 150 points in total. No question repeats within 8 weeks.
  • A question scores when you solve it for the first time during the contest week (Evaluate → Accepted). Questions you solved before the week started don’t score.
  • Ties are broken by speed: the lower total time from the contest start to each of your first solves wins.
  • Log in (free) to be ranked. The leaderboard shows first name and last initial and refreshes every 5 minutes.

Live leaderboard

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Log in to be ranked this week.

Past contests

The first contest is running now — winners of each week appear here after Sunday 23:59 IST.

365 days

TechTown 365 Challenge

Keep learning for a full year. Every weekly contest you join and every question you solve live after joining earns challenge points. Your own 365 days start the moment you join.

🏆 Grand prize: the latest iPhone or a cash prize, decided by Tech Town
🏅 Runners-up: Tech Town interview PDFs and certificates

This is a motivation programme run by Tech Town; prizes are awarded only under the 365 Challenge rules.

  • 1Join once from your dashboard or here. Day 1 is today.
  • 2Solve SQL, Python, DSA, DAX and PySpark questions: Easy 10, Medium 20, Hard 40 points. Questions solved after viewing the solution score 0.
  • 3Join at least 90% of weekly contests and solve on 200+ days.
  • 4On day 365 the top 10 eligible learners take a short live skill check; winners are chosen under the rules.
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Want more? Practise all company-wise SQL questions, or try Python, DSA, DAX and PySpark practice.