Requests Per Second (RPS): Calculate Read RPS and Write RPS.
: Distributing traffic to prevent single points of failure.
Can you articulate complex technical ideas clearly under pressure? 2. The 4-Step Framework to Structure Your Answer Hacking The System Design Interview Pdf
Do you recognize that every architectural choice has a downside? (e.g., choosing consistency over availability).
Every read receives the most recent write or an error. Requests Per Second (RPS): Calculate Read RPS and Write RPS
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Deep dive into components to handle scalability and reliability. Sharding, replication, SQL vs. NoSQL. Caching Strategy: Redis/Memcached to reduce load. Message Queues: Kafka/RabbitMQ for asynchronous processing. Every read receives the most recent write or an error
The next morning, Arjun walked into Aurora’s glass tower. The interviewer, a weary senior architect named Priya, slid a prompt across the table: "Design a distributed job scheduler for a video processing pipeline."
Calculate the scale of the system to justify your later architectural choices. You need to estimate: The baseline traffic volume.
Storage Needed: Estimate data generation per day/year (e.g., Media files vs. Metadata). Step 2: High-Level Design (10–12 Minutes)
What features must it have? (e.g., users can upload videos, users can view videos).