PrepSQL

PrepSQL is the ultimate SQL interview preparation app for developers,
data analysts, and anyone targeting tech roles at top companies.

🎯 WHAT YOU GET

• 100+ curated SQL questions across all key topics
• Timed quizzes with instant feedback and explanations
• AI-powered mock interviews with real follow-up questions
• Detailed performance feedback after every session
• Company-specific question packs (Amazon, Microsoft, TCS, Infosys, Wipro)
• Daily fresh AI-generated questions to keep your practice sharp
• XP system, streaks, and achievements to stay motivated
• Leaderboard to compete with other learners

📚 TOPICS COVERED

SQL Basics • JOINs • Aggregations • Subqueries • Window Functions
Indexing & Performance • Stored Procedures • Transactions • Query Optimization

🤖 AI MOCK INTERVIEWS

Practice like it's the real thing. Our AI interviewer asks you an opening
question, then follows up based on your answers — just like a real technical
interview. Get scored on clarity, depth, and accuracy with actionable tips
to improve.

🏢 COMPANY PACKS

Prepare specifically for companies known for tough SQL rounds. Our company
packs include questions frequently asked at Amazon, Microsoft, TCS, Infosys,
and Wipro — curated from real interview experiences.

⭐ PREMIUM FEATURES

Upgrade to Premium for unlimited access to:
• All company question packs
• Fresh AI-generated questions daily
• Ad-free experience
• Priority access to new features

Not ready to subscribe? Watch a short ad to unlock 30 minutes of full
premium access — completely free.

📈 TRACK YOUR PROGRESS

Monitor your improvement with detailed stats — quiz scores, XP earned,
topics mastered, and your current streak. Sync your progress across devices
so you never lose your hard work.

Whether you're a fresher preparing for campus placements or an experienced
developer targeting a FAANG role, PrepSQL gives you the structured practice
you need to crack SQL interviews with confidence.

Download free. Start practicing today.