System Design Interview Alex Wu Pdf Github [cracked]

Sum up in one sentence, then draw boxes: clients → API Gateway → Authentication + Service Layer → Storage (databases, caches, blob store) → async workers → analytics.

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System design evolves. Modern interviews now frequently include "Design a Web Crawler" or "Design a Notification System" with a focus on real-time protocols like WebSockets. Sum up in one sentence, then draw boxes: