The foundation of distributed systems like DynamoDB.
Define features, scale (DAU), and constraints. system design interview alex wu pdf github
Finding the PDF or GitHub repo is only the first step. To pass the interview: Use platforms like Pramp or Exponent. The foundation of distributed systems like DynamoDB
Use tools like Excalidraw to practice building diagrams under time pressure. system design interview alex wu pdf github
Draw the basic components (Load balancers, API gateways, Databases).
Managing replication and tunability (CAP theorem).
Designing Snowflake-like IDs at scale.