Practice What is Functional Programming? - 1 | 17. Functional Programming in Java | Advance Programming In Java
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What is Functional Programming?

1 - What is Functional Programming?

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a pure function?

💡 Hint: Think about functions that do not affect the outside environment.

Question 2 Easy

What does immutability mean in programming?

💡 Hint: Consider a constant variable.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does it mean for a function to be pure?

It affects global state
It returns different outputs for the same inputs
It has no side effects

💡 Hint: Consider the predictability of pure functions.

Question 2

True or False: Immutability allows data to be changed after it has been created.

True
False

💡 Hint: What happens to a constant after it’s declared?

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how improper use of side effects in functional programming can lead to challenges in a large codebase. Provide an example to illustrate your point.

💡 Hint: Think about data access from different parts of a large application.

Challenge 2 Hard

Write a piece of code that exemplifies a pure function, then modify it to include a side effect. Explain the difference.

💡 Hint: Consider how the behavior of functions changes with external state alterations.

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