Java Comparator vs Comparable Guide with Example,Imagine you’re a Java programmer and your task is sorting. Well, you’re in luck because Java has not one but two sorting superher...

what is inheritance ?,Inheritance in java is a real world relationship Inheritance in java is mechanism that allow a class to inherit the property and behavior of another class. th...

class and object in java:,classes and object: The classes and object are the basic concepts of object oriented programming (oops) that are used to represent real world concept and ...

Encapsulation and Abstraction in Object-Oriented Programming (OOP), Object Oriented Programming Fundamentals (4 Part Series) 1 Unlocking the Power of OOP in Java: A Beginner’s Gui...

OOP (Object-Oriented Programming),Object means a real-world entity such as a pen, chair, table, computer, watch, etc. Object-Oriented Programming is a methodology or paradigm to de...

why java does not support multiple inheritance?,java does not support multiple Inheritance to avoid the diamond problem which causes complexity but we can achieve multiple inherita...

Hierarchical inheritance in Java,Hierarchical inheritance in Java is a type of inheritance Where a single parent class is extended by multiple child classes. Each child class inher...

play ground Task,class PlayGround { int score, balls, catches; String player_name; public PlayGround(String player_name, int score) { this.player_name = player_name; this.score = s...

what is private ?,In java the private keyword is an access modified. that limit the visibility of field method and constructor to the class that defines them it can be accessed onl...

what is java ?,java is a oop language object oriented programming language (state and behaviour) java is simple java is a secure language java is a platform independents high perfo...

what is method overloading ?,In java Method overloading is the practice of having multiple methods in a class with the same name but different parameters. 原文链接：what is method ...

what is reference variable ?,A reference variable in java is a variable that stores the memory address of an object, allowing you to access and change the object data and behavior ...