Object-Oriented Programming (OOP) and Functional Programming (FP) are two prominent paradigms in software development, each with its own set of principles and approaches. Here are the key differences between these two paradigms:
1. State and Data Mutation:
* OOP: In OOP, objects encapsulate both data and behavior. Objects maintain internal state, and methods can modify this state through mutation operations. Object methods typically modify the object's internal state, leading to changes in its behavior and data.
* FP: FP emphasizes immutability and avoids mutable state. In FP, data is immutable, and functions are pure, meaning they do not modify data but produce new values. Instead of changing the state, FP relies on creating new data structures and transforming existing ones using functions.
2. Data Flow:
* OOP: In OOP, data and behavior are tightly coupled within objects. Objects interact by invoking methods on each other and passing data between them. The flow of control is often driven by the state changes of objects, following a procedural-like approach.
* FP: FP follows a data-centric approach, where functions operate on immutable data. Data flows through a series of function transform....
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