Module 08 · System Design · Low-level design: classes, properly
Nouns and verbs (from requirements to classes)
Nouns and Verbs · Open board
The paragraph, the two pens, and the four classes that came out of it.
Before you start. Nothing but reading a little Python. Where a lesson elsewhere on this site drew boxes and arrows between whole programs, this track goes inside one box and asks what the pieces of code in it should be.
An interview round is one hour with one interviewer on one kind of question. A system design round asks you to draw boxes for whole services and the arrows between them. A low-level design round asks you to write the classes inside one box.
Lesson 35 of 73 in System Design
The rest of this lesson is part of a plan.
A plan opens every lesson, board, video, lab and paper on chalk. Yearly is $39/year, or $19.50 for your first year with LAUNCH50, ends 1 Nov, 18:30 UTC.
