When you call methodCommon() on instance of D, which method should get called(From class B or C) Above problem is known as diamond problem in the context of multiple inheritance. 11. Why java does not support multiple inheritance? Java avoided multiple inheritance due to diamond problem and ...
Object-oriented programming or popularly known as OOPs is a programming model or approach where the programs are organized around objects rather than logic and functions. In other words, OOP mainly focuses on the objects that are required to be manipulated instead of logic. This approach is ideal...
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This set of Object Oriented Programming (OOPs) using Java Multiple Choice Questions & Answers (MCQs) focuses on “Final Class”.1. What is the output of the following Java code?final class Final { static String s = "Sanfoundry"; } public class Program extends Final { public static void ...
Java 12 is the latest version, released on March 19, 2019. Now, Oracle releases a new java version every 6 months. So you can expect Java 13 release in September 2019. Java Interview Questions 1.Core Java Interview Questions and Answers ...
8. Name some OOPS Concepts in Java? Java is based on Object Oriented Programming Concepts, following are some of the OOPS concepts implemented in java programming. Abstraction Encapsulation Polymorphism Inheritance Association Aggregation Composition ...
Java - While Loop Java - Do While Loop Java - Break Statement Java - Continue Statement Object Oriented Programming Java - OOPs Concepts Java - Object & Classes Java - Class Attributes Java - Class Methods Java - Methods Java - Variables Scope Java - Constructors Java - Access Modifiers Java...
Hi Friends, In this article, we have shared 100+ java interview questions for both beginners and experienced folks. If you are a java beginner, I highly recommend you to checkout my java tutorial. Table of Contents Basic Questions OOPs interview Question
JVM also creates an object of Class type(available from java.lang package) to represent the file in the heap memory. But it will be created only on the very first time when the class file is loaded into JVM. This object is helpful for the developers to get class level information. Linki...
In Java, when an object is no longer used or referenced, garbage collection is called and the object is destroyed automatically. 6) What's the difference between Stack and Queue? The difference between a stack and a queue is that stack is based on the Last in First out (LIFO) principle...