Master System Design
One Video Per Day
From Arpit Bhayani. No fluff. Just hard-core engineering principles explained through daily 15-minute deep dives.
Day 47: Learn how to learn & AMA
Keep going! You are in the top 5%.
The System
Mastery doesn't happen overnight. It's a series of small, intentional wins.
Watch Daily
One video unlocks every day. No skipping, no rushing. Focus on one core concept at a time.
Build Streaks
Maintain consistency to grow your flame. Earn exclusive badges as you reach major milestones.
Compete & Learn
Climb the global leaderboard and see how you stack up against thousands of other engineers.
Engineered for
Consistent Growth
Everything you need to master system design, designed with behavioral science to keep you coming back.
Streak Counter
Never break the chain. Watch your flame grow as you stay consistent day after day.
Progress Tracking
Visual journey through 200+ videos. See exactly where you are and how far you've come.
Leaderboards
Compete globally and with friends. See who's the most dedicated learner this month.
Smart Verification
Track actual watch time to ensure you're truly learning and not just skipping ahead.
Video Notes
Take notes directly while watching. Your insights are saved and linked to each specific video.
Achievements
Unlock exclusive badges and digital certificates as you hit major learning milestones.
Locked
Unlock today's system design breakdown. Sign up now!
Distributed
Caching
Arpit breaks down why caching is your first line of defense when scaling to millions, and why it's also your most dangerous point of failure.
Load Balancing & Consistent Hashing 101
Unlocks in 14:23:01
Collection of Wins
Every badge is a milestone on your journey to engineering excellence.
The Streak Elite
Consistency is the superpower. See who's leading the pack this week.
Arpit J.
Chandan G.
Dev P.
Jessica L.
Full Ranks Locked
Login to see the full leaderboard and track your own progress.
The Metrics
Consistency is the only metric that matters at the end of the 200 days.
START YOUR 200+ DAYS
JOURNEY TODAY
Join thousands of developers mastering system design with Arpit Bhayani. Build your streak, level up your career.
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