Java Basic
Java Basics Quiz
Test your knowledge of Java programming concepts with this engaging quiz! Dive into the world of Object-Oriented Programming and explore key principles that every developer should know.
This quiz covers various topics, including:
- Major concepts of OOPS
- Java's open-source nature
- Inheritance and Interfaces
- Method Overloading and Overriding
What are not the major concepts of OOPS?
Constructor
Polymorphism
Inheritance
Encapsulation
Java is an open source
True
False
What keyword is used to inherit an interface in an Interface
Extends
Implements
What Keyword is used to inherit an Interface in a class
Extends
Implements
Multiple Inheritance is not possible in Java
True
False
Method Overloading is also known as
Compile time polymorphism
Run time Polymorphism
Method Overriding is also known as
Compile time polymorphism
Run time Polymorphism
Scanner is a _________________
Class
Object
Method
Interface
A constructor is invoked in JVM when a ______ is created
Class
Method
Object
Interface
How many types of constructors are there?
2
3
4
5
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