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System Design for Python Juniors
L4PRO· 101 lessonsWhat FAANG-tier interviews actually ask
100 lessons across 6 modules: fundamentals (Big-O, capacity math), scalability & caching, databases & storage, messaging & microservices, and real-world case studies (Twitter feed, Netflix, Uber dispatch, Stripe webhooks, Calendly race conditions).
Tip: click any lesson to revisit it. After your first attempt, the “Show example” button reveals the full solution.