Design URL Shortener
84% Success25 mins
Practice Library
Master complex distributed systems through hands-on architectural challenges designed by industry experts.
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Showing 8 of 62 challenges
Design Rate Limiter
65% Success35 mins
Design WhatsApp-Style Chat System
47% Success45 mins
Design Notification System
63% Success35 mins
Design Twitter/X Home Timeline
50% Success45 mins
Design Ticket Booking System
48% Success45 mins
Unlock with PremiumDesign Uber-Style Ride Hailing
51% Success50 mins
Design Distributed Cache
66% Success35 mins
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