
Understanding Pure Functions and State

Flashcard
•
Computers
•
12th Grade
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
What is a pure function in programming?
Back
A function that returns the same output for the same input and has no side effects.
2.
FLASHCARD QUESTION
Front
Why are pure functions important in programming?
Back
They help in debugging and testing by ensuring consistent behavior
3.
FLASHCARD QUESTION
Front
What does it mean for a state to be immutable?
Back
The state cannot be changed once it is created.
4.
FLASHCARD QUESTION
Front
How does immutability improve performance in applications?
Back
It allows for easier tracking of changes and optimizations like memoization.
5.
FLASHCARD QUESTION
Front
What is the purpose of splitting reducers in a state management system?
Back
To handle different parts of the state independently and improve maintainability
6.
FLASHCARD QUESTION
Front
What is the benefit of combining reducers?
Back
It allows for a centralized state management and easier state updates.
7.
FLASHCARD QUESTION
Front
Which of the following is a characteristic of a pure function? It can modify the input parameters, It depends on external state, It has no side effects, It can return different results for the same input
Back
It has no side effects
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