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Object-Oriented Programming

Java Backend Development: Zero to Hero

Object-Oriented Programming

4 Resources

  • Object-Oriented Programming (OOP) in Java
  • Understanding Constructors in Java
  • The this() statement in Java
  • Understanding Initialization Block in Java

    • Overview

    OOP stands for object-oriented programming. It is a programming paradigm that revolves around the object rather than function and procedure.

    Object-Oriented Programming (OOP) in Java

    OOP stands for object-oriented programming. It is a programming paradigm that revolves around the object rather than function and procedure. In other words, it is an approach for developing applications that emphasize objects.

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    Understanding Constructors in Java

    Constructors are like methods even though they never have a return type & can’t return any value. They can have all the access levels, and they are also called non-static initializers, which are used to initialize an object & can’t be static.

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    The this() statement in Java

    The this() statement is used to invoke one constructor from another within the same class. It is primarily used for constructor chaining, allowing code reuse and reducing redundancy in constructor definitions.

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    Understanding Initialization Block in Java

    Instance Initialization block is the block that runs whenever the object is created. Useful when a class has multiple constructors and some common tasks need to be executed for each constructor.

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