What’s the difference between functional and object oriented programming

Question

Accepted Answer

Functional programming focuses on functions and immutability, while object oriented programming focuses on objects and classes.

Functional programming uses pure functions that do not have side effects
Object oriented programming uses objects that encapsulate data and behavior
In functional programming, data is immutable and functions are first-class citizens
In object oriented programming, objects interact with each other through methods and inheritance
Example: Functional programming languages include Haskell and Lisp, while object oriented programming languages include Java and C++

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