OOP Python Interview Questions: Questions (With Answers) You Need to Know

An initialization function for an object is called a function Object() { [native code] }. Python is a potent programming language that is currently used extensively across numerous industries.

oop python interview questions

If you are a fresher and looking for a job in Python programming, then you need to be well-prepared for the interview. In this blog post, we will share with you some of the most popular OOP interview questions that you need to know.

What is the main advantage of OOP over SOP?

The main advantage of OOP over SOP is that OOP offers a more modular programming approach. This means that code can be reused more easily and that code changes are less likely to affect other parts of the program. OOP also makes it easier to create and maintain large programs.

What are the basic concepts of OOP?

The four foundational ideas of object-oriented programming are as follows: encapsulation, abstraction, inheritance, and polymorphism.

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Encapsulation is the process of hiding information from the outside world. In Python, this is accomplished by putting information in methods and variables that are only accessible from within the class.

The process of abstraction involves concealing the specifics of implementation. In Python, this is accomplished by creating interfaces that define how a class can be used without revealing the details of the implementation.

Inheritance is the process of creating a new class that is a modification of an existing class. In Python, this is accomplished by creating a new class that inherits from an existing class. 

Polymorphism is the ability of an object to take on different forms. In Python, this is accomplished by overriding methods in a subclass.

What are the benefits of using OOP in Python?

There are many benefits of using object-oriented programming in Python. One of the main advantages is that it helps to model real-world objects simply and straightforwardly. This makes it easier to understand and work with complex systems. Additionally, OOP can help to make code more modular, reusable, and extensible.

Another benefit of OOP is that it can help to hide implementation details from users of an object. This strengthens the code and makes it simpler to maintain. Additionally, OOP can lead to more efficient code, as objects can be reused in different ways. Finally, OOP can make code more readable and understandable.

What are some of the most popular OOP interview questions?

1. What is the main advantage of OOP over SOP?

The main advantage of OOP over SOP is that it helps to create reliable and reusable code. OOP also provides a better structure for code, making it easier to read and maintain.

2. What are the basic concepts of OOP?

Encapsulation, inheritance, and polymorphism are the core ideas of OOP. Encapsulation refers to the idea of wrapping code in objects, while inheritance allows objects to inherit characteristics from other objects. Polymorphism refers to the ability of objects to take on different forms.

3. What are the benefits of using OOP in Python?

OOP in Python can help to make code more reliable and easier to read and maintain. It can also lead to more efficient code, as well as code that is easier to reuse and extend.