Step 5: Deep Dive into BottlenecksThis is where you "hack" the interview. Identify potential points of failure. What happens if the database gets too slow? What if a server goes down? Explain how you would use tools like message queues (Kafka/RabbitMQ) for asynchronous processing or how you would implement database sharding to handle massive writes. Why the 2021 Resources Still Matter
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Caching (Redis/Memcached) and Content Delivery Networks (CDNs). Step 5: Database Sharding and Federation. 4. The "Deep Dive" Sections Step 5: Deep Dive into BottlenecksThis is where
This is the heart of the "2021 PDF" strategy. You don't start with a global distributed system. You start simple and iterate: Single server. Step 2: Separate the Database. Step 3: Introduce Load Balancers and Horizontal Scaling. What if a server goes down
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