Câu hỏi phỏng vấn Rust
Câu hỏi

Does Rust support OOP?

Câu trả lời

Rust is a multi-paradigm programming language that incorporates features from various programming paradigms, including Object-Oriented Programming (OOP). However, whether Rust is considered an OOP language depends on the specific definition of OOP being used.

Key Characteristics of OOP in Rust

  1. Objects Contain Data and Behavior:

    • In Rust, structs and enums can encapsulate data, and impl blocks can provide methods for these data structures. This aligns with the OOP concept where objects package both data and the procedures (methods) that operate on that data[2][6].
  2. Encapsulation:

    • Rust supports encapsulation through its module system and the pub keyword, which controls the visibility of structs, enums, and their fields and methods. This allows for hiding implementation details and exposing only the necessary parts of a module's API[2][6].
  3. Inheritance:

    • Rust does not support traditional inheritance as seen in languages like C++ or Java. Instead, it uses traits to achieve polymorphism and code reuse. Traits allow for defining shared behavior that different types can implement, which can be seen as a form of polymorphism but not inheritance[2][6].

Polymorphism in Rust

Rust supports polymorphism through traits and generics. Traits define shared behavior, and generics allow for writing code that can operate on multiple types. This is sometimes referred to as "bounded parametric polymorphism"[2].

Conclusion

Rust supports many features commonly associated with OOP, such as encapsulation and polymorphism through traits. However, it does not support inheritance in the traditional sense. Therefore, while Rust can be used to write object-oriented ...

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