State Management · Junior · Question 54 of 75

Which three principles describe classic Redux?

✓Correct answer: A single source of truth, read-only state changed by actions, and changes made by pure reducers
2Mutable state, async reducers and multiple stores
3Components own state; Redux only logs it

Explanation

These rules make state changes predictable and traceable - the basis for devtools, time travel and easy testing.

Further reading

Test yourself

Take the State Management · Junior quiz: questions and options are shuffled, and you get a review of your mistakes at the end.