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Week 7 · 10–12 hours

Architecture, Testing & Tools

Write professional JavaScript

Structure medium-sized programs, test behavior, measure tradeoffs, and collaborate with Git.

Daily study plan

1

Clean code & modules + Errors & defensive code

55 min

Start
2

Debounce & throttle + Memoization & performance + Big O fundamentals

90 min

Start
3

Stacks, queues, maps & sets + Testing & DevTools + npm, Git & GitHub

90 min

Start
4

Practice Lab

45 min

Start
5

Product Search Dashboard + Assessment

90 min

Start

All lessons

01

Clean code & modules

25 min · Build a practical mental model for clean code & modules and use it in working JavaScript.

02

Errors & defensive code

30 min · Build a practical mental model for errors & defensive code and use it in working JavaScript.

03

Debounce & throttle

35 min · Build a practical mental model for debounce & throttle and use it in working JavaScript.

04

Memoization & performance

25 min · Build a practical mental model for memoization & performance and use it in working JavaScript.

05

Big O fundamentals

30 min · Build a practical mental model for big o fundamentals and use it in working JavaScript.

06

Stacks, queues, maps & sets

35 min · Build a practical mental model for stacks, queues, maps & sets and use it in working JavaScript.

07

Testing & DevTools

25 min · Build a practical mental model for testing & devtools and use it in working JavaScript.

08

npm, Git & GitHub

30 min · Build a practical mental model for npm, git & github and use it in working JavaScript.