# Level Up

## Languages & Tooling

- [ ] Study for the [Ruby Association Certified Ruby Programmer Examination](https://www.ruby.or.jp/en/certification/examination/)
- [ ] Cursory familiarity with TypeScript language & tooling and [do some exercises](https://exercism.io/tracks/typescript)
- [ ] JavaScript reading list
  - [ ] [You Don't Know JS](https://github.com/getify/You-Dont-Know-JS)
  - [ ] [How Browsers Work: Behind the scenes of modern web browsers](https://www.html5rocks.com/en/tutorials/internals/howbrowserswork/)
  - [ ] [High Performance Browser Networking](https://hpbn.co/)
  - [ ] [Eloquent JavaScript](https://eloquentjavascript.net/)