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What is the difference between Go's object-oriented programming concepts and functional programming concepts for building and organizing code structures and algorithms in Go programs for various purposes and scenarios?

Go is not a strictly object-oriented programming language but it does support some object-oriented programming concepts like encapsulation, composition, and inheritance. However, these concepts are implemented differently than in traditional object-oriented programming languages like Java or C++.

Encapsulation in Go is achieved through the use of structs and interfaces. Structs can have fields that are public or private, with private fields only accessible within the same package. This allows for data hiding and ensures that the struct's internal state can only be modified through exported methods. Interfaces define a set of methods that can be implemented by any type, allowing for polymorphism and abstraction.

Composition in Go is achieved through the embedding of one struct into another. This allows for struct reuse and the creation of more complex types that can be composed of simpler types.

Inheritance is not directly supported in Go, but can be emulated through composition and interface implementation. For example, a struct can embed another struct and then implement an interface defined by the embedded struct. This allows the embedding struct to inherit the methods of the embedded struct and satisfy the interface.

Overall, the use of object-oriented programming concepts in Go is less common than in other languages due to Go's focus on simplicity and concurrency. However, these concepts can still be useful in certain scenarios, particularly when building complex and reusable code structures.

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