In this article, we will learn how to access variable from another class in java. There are two ways to get variables from another class. Create an object of another class in the main class Extend another class in the main class Let us take a look at both these methods one by one with …
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Generics in Java program was introduced in Java version 5. It is used to ensure the data type safety of objects. So, it constructs the code steady by detecting bugs at compile time. Why do we need generics in Java? When we write programs, errors occur. Some errors occur at run time while some errors …
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The term Programming paradigm means the methodology for writing program codes. In general, two paradigms govern how you can construct a program. These two ways are: a process-oriented model an object-oriented model Many programming languages support both the paradigms like python. Python allows the users to code using both process-oriented and object-oriented methodologies. However, Java …
When you listen to the name Constructor, then what comes to your mind? Something like making or creating or building something. A constructor is also similar, it initializes an object immediately after its creation. You can compare constructors with the methods. They are similar while differing in some aspects. Constructors don’t have any return type, …
Java is an Object-Oriented Programming language. Therefore, the data and the member functions in Java are present in the classes. The classes in Java contain both constructors and methods as well. Let’s see in detail about methods and constructors and their differences. Constructor The purpose of constructors is to initialize the objects, which are the …
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In this article you will learn about loose coupling and tight coupling in java. In simple words “Coupling is the degree of dependency between the modules or Routines.” “In a software or program, the more modules or classes will communicate with each other means the more tightly they are coupled and on other hand, the …
Hello everyone, In this tutorial, we are going to learn about Hybrid inheritance in Java. Before diving right into hybrid inheritance let us first quickly look at some other types are inheritance commonly used in Java. As you may know, Java typically uses four types of inheritance: Single Inheritance Multilevel Inheritance Hierarchical Inheritance Multiple Inheritance …
Abstraction involves hiding the complex features of a system and showing only the essential features, making it easier to understand by the user. Java abstraction has various advantages and disadvantages that will be covered in this article. Advantages of Abstraction in Java Increasing Understandability of the Code Abstraction is a technique that makes it easier …
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