Supplement the book with real engineering blogs from Netflix, Uber, and Meta to see how these designs function in production. Core System Design Concepts to Master
Never start drawing boxes immediately. Begin by establishing boundaries.
Instead of saying "We should use a Cache," say: "Since we established this is a read-heavy system, our database will likely choke on read requests. To solve this , we can introduce a Cache layer."
Don't just read about architectures; sketch them out. Practice talking through your thought process out loud.
What specific (e.g., Mid, Senior, Staff) are you aiming for?
Define APIs and communication methods. Wrap Up: Summarize trade-offs and future improvements. Critical Perspectives
An interview is a working session. If you stop talking for more than 60 seconds to draw a diagram, you are losing valuable evaluation time.
Explaining why you chose NoSQL over SQL or Kafka over RabbitMQ. 2. The 4-Step System Design Interview Blueprint