Module 01
The HLD interview
Start here. How a design round is run and scored, the step-by-step framework to deliver any design, and the estimation numbers you should know cold.
By the end of this module you can
- Run a 45-minute design round with a clear structure
- Turn a vague prompt into requirements and a scope
- Do back-of-envelope maths without freezing
The round
What happens in the room and how to deliver a design step by step.