What is Collection Hierarchy in Java
What is the hierarchy of Collection in Java? The hierarchy of the complete collection framework comprises four fundamental interfaces such as Collection, List, Set, and Map, as well as two …
Glenn Azuelo
Introduction To Java Programming And Data Structures
What is data structure in Java Programming? A data structure and object-oriented programming are methods for storing and organizing data in order to make it easier to use and completely …
What Keyword is Used to Create a Package in Java
How do I create packages? To make a package, you give it a name and put a package statement with that name at the top of each source file. That …
How to Implement Interface in Java?
How to Implement Interface in Java? Adding an implement clause to the class declaration allows you to declare a class that complies with an interface. A list of the interfaces …
How to Do Encapsulation in Java?
What is Encapsulation in Java? Encapsulation is an important part of object-oriented programming (OOP). Java Encapsulation is the idea of putting data and methods that work on that data into a single …
What is An Abstraction in Java? Abstract Method and Examples
Abstraction in OOP (Object-Oriented Programming) Abstraction is one of the three main ideas behind object-oriented programming (along with encapsulation and inheritance). Through the process of abstraction, a programmer hides all …
What is Parametric Polymorphism in Java in Simple Mean
What is Parametric Polymorphism in Java? Parametric polymorphism Java is a term for code that is written without knowing the actual type of the arguments. This piece’s code is parametric …
Main Difference Between Overloading And Overriding In Java
What is the Difference Between Overloading and Overriding in Java? The Difference Between Overloading And Overriding In Java, method overloading is a type of compile-time polymorphism. While method overriding is a …
What is Inner Class in Java in Simple Mean – Advantages and Use
What is Inner Class In Java? The Inner Classes In Java are those that are defined inside of other classes or interfaces that were primarily introduced. Since Java is entirely …
What are Checked and Unchecked Exceptions in Java?
What are Checked Exceptions in Java? In Java, a checked exception, also called a logical exception, is something that has gone wrong in your code but might be fixable. At …
Java.io Package In Java – Import, Classes, Stream, Byte and API
What is the Java.io package? The java.io package In Java has almost every class you could ever need to do I/O (input and output) in Java. All of these streams …
Methods In Java – Types, Class, Main, Parameters, and Examples
What is Java Methods Methods in Java are a collection of statements or a block of code organized together to conduct a certain task or operation. It is used to …