OOPS concepts,Inheritance.polymorphism,Abstraction Types of Interfaces, Function overloading and overriding, Constructors and their usage, Super and this keywords usage, Types of exceptions, Try catch finally M
Online Core Java Tutorial for beginners to learn the basic concepts of Core Java. Here you will learn the fundamentals of Core Java (Class, Interface, etc.). These sections also contain a cheat sheet for a quick preview of what you have learned on a given topic. Getting Started History of...
Java OOPS Concepts Java String Handling Java Exception Handling Java Multithreading Advanced Concepts Collection Framework Java GUI Java Wrapper Class Java Reflection JDBC Java Miscellaneous Concepts Popular Links: normalization in dbms http in computer networks deadlock avoidance in os c pro...
Q) Four main principles of OOPS Concepts? Inheritance Polymorphism Data Encapsulation Abstraction Q) What is inheritance? The process by which one class acquires the properties and functionalities of another class is called inheritance. Inheritance brings reusability of code in a java application.Refer:...
Read more about them atOOPS Concepts in Java. 9. What do you mean by platform independence of Java? Platform independence means that you can run the same Java Program in any Operating System. For example, you can write java program in Windows and run it in Mac OS. ...
Read more about them atOOPS Concepts in Java. 9. What do you mean by platform independence of Java? Platform independence means that you can run the same Java Program in any Operating System. For example, you can write java program in Windows and run it in Mac OS. ...
OOPS Concepts Objects and Classes Method in Java Java is Strictly Pass by Value Constructor in Java Java Modifiers Inheritance Aggregation Method Overloading Method Overriding Runtime Polymorphism this keyword Garbage Collection Static in Java Final in Java instanceof Operator Package SubPackage and Sta...
We introduce theconcept of supernilpotence in loop theory, and relate it to existing concepts, namely, central nilpotence and nilpotence of the multiplication group. We prove that the class of su- pernilpotence is greater or equal than the class of nilpotence of the multi- plication group, ...
import java.util.LinkedList; import java.util.Queue; public class QueueDemo1 { public static void main(String[] args) { Queue<Integer> a = new LinkedList<>(); for (int i=0; i<10; i++) a.add(i); System.out.println("***"); System.out.println("Elements of Queue : "+a); Sy...
Aggregation is a term which is used to refer one way relationship between two objects. For example, Student class can have reference of Address class but vice versa does not make sense. In Java, aggregation represents HAS-A relationship, which means when a class contains reference of another ...