Do you have a specific (like designing a URL shortener or a notification system) you'd like to practice next?
Never start drawing boxes immediately. Spend the first 5-10 minutes asking clarifying questions: (B2B vs. B2C) What is the DAU (Daily Active Users)? What are the core features? (Focus on the MVP). What are the constraints? (Latency vs. Availability). 2. Propose High-Level Design and Get Buy-In
Using Kafka or RabbitMQ to decouple services and handle asynchronous tasks. alex lu system design interview pdf patched
Summarize your design. Mention potential bottlenecks and how you would monitor the system in production (CloudWatch, ELK stack, etc.). Key Concepts to Memorize
Use platforms like Pramp or practice with a peer. Explaining why you chose a NoSQL database is more important than the choice itself. Do you have a specific (like designing a
Place your Load Balancer, Web Servers, and Databases.
Sketch the "big picture" before detailing the database schema. Define the basic APIs. B2C) What is the DAU (Daily Active Users)
How do you handle 10x traffic? (Sharding, Replication). Resiliency: What happens if a Data Center goes down?
| site last updated on |