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  1. OOPs Concepts in Python for beginners and professionals with examples on files, directories, permission, backup, ls, man, pwd, cd, chmod, man, shell, pipes, filters, regex, vi etc..

    • Class. Class is the blueprint of the object; it contains methods and constructors. We use the class keyword to define the class. A Python class will look-like as it follows.
    • Object. The object is used to access the class attributes. We can create the class object as follows. Class Employee: # This is employee class salary = 20000 def display(self): print("The salary is: ", self.name) # creating an object of employee class emp = Employee() # displaying the employee salary emp.display()
    • Constructors. Constructors are special methods that automatically call whenever a new object of that class is instantiated. They are started with the double underscore __ and called special functions.
    • Inheritance. Inheritance is the process of derived the property of one class to another class. The class that derived another class's property is known as subclass or child class and class that derived by another class is called the parent class or base class.
    • 4 min
    • OOPs Concepts in Python. Class. Objects. Polymorphism. Encapsulation. Inheritance. Data Abstraction. Python OOPs Concepts.
    • Python Class. A class is a collection of objects. A class contains the blueprints or the prototype from which the objects are being created. It is a logical entity that contains some attributes and methods.
    • Python Objects. The object is an entity that has a state and behavior associated with it. It may be any real-world object like a mouse, keyboard, chair, table, pen, etc.
    • Python Inheritance. Inheritance is the capability of one class to derive or inherit the properties from another class. The class that derives properties is called the derived class or child class and the class from which the properties are being derived is called the base class or parent class.
  2. Python Oops Concepts - In Python, the object-oriented paradigm is to design the program using classes and objects. The object is related to real-word entities such as book, house, pencil, etc. and the class defines its properties and behaviours.

    • What do you understand by OOP? OOP stands for object-oriented programming. It is a programming paradigm that revolves around the object rather than function and procedure.
    • Name any seven widely used OOP languages. There are various OOP languages but the most widely used are: Python. Java. Go. Dart. C++ C# Ruby.
    • What is the purpose of using OOPs concepts? The aim of OOP is to implement real-world entities like inheritance, hiding, polymorphism in programming.
    • What are the four main features of OOPs? The OOP has the following four features: Inheritance. Encapsulation. Polymorphism. Data Abstraction.
  3. Java OOPs Concepts. Object-Oriented Programming. Advantage of OOPs over Procedure-oriented programming language. Difference between Object-oriented and Object-based programming language. In this page, we will learn about the basics of OOPs.

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  5. OOP is an abbreviation that stands for Object-oriented programming paradigm. It is defined as a programming model that uses the concept of objects which refers to real-world entities with state and behavior. This chapter helps you become an expert in using object-oriented programming support in Python language.