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...
Feedbacks are monitored on daily basis. Please do provide feedback as that\'s the only way to improve. Yes No Related posts: Java OOPS interview questions and answers Method overloading and overriding interview questions in java Java Serialization interview questions and answers Java String ...
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...
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 ...
OOPS Technical Interview Questions Apply For Jobs Get Hiring Updates right in your inbox from PrepInsta Get Hiring Updates Java Interview Questions and Answers Java Questions Top 50 Java Interview Questions and Answers Find the Most Asked Java Interview Questions And Answers on this page. These ...
If you are a fresher and junior Java developer with 2 to 3 years of experience then you must revise these questions, learn if you don't know to do well on your Java Job interviews. 1. What is method overloading in OOP or Java? (answer) It's one of the oldest OOPS concept ...
9. Who Created Java? Java was first created byJames Goslingat Sun Microsystems. The first public version was released in 1996. 10. What is the latest version of Java? Java 12 is the latest version, released on March 19, 2019. Now, Oracle releases a new java version every 6 months. So...
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...
When an argument is passed to a function in Python, the argument is pointing to an object. For example, When we call the function, the object’s reference is passed, and not the actual object. However, this behavior differs based on the mutability of the object. If the object is mutable...