Lesson 13 of 16 · about 16 min
Code quality
Professional code is checked by machines and people before it ships. Formatters fix style, linters catch mistakes, type checkers catch wrong kinds of values, automated tests catch broken behavior, CI runs them all on every change, and code review shares knowledge.
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In this lesson you'll learn:
- Formatters and linters
- Type checker
- Continuous integration (CI)
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