1. Java MCQs on Java Environment & OOPs Concepts

This part contains Java multiple-choice questions and answers on OOPs concepts, jdk, jre, jit and jvm.

JDK, JRE, JIT & JVM OOPs Concepts in Java

2. Java Multiple Choice Questions on Classes and Methods

This part contains Java multiple-choice questions and answers on fundamentals of classes, methods basics, heap and garbage collection, object creation, constructors, access control, string class, static keyword, and command line arguments.

Class Fundamentals & Declaring objects in Java Java Method Java Constructors Java Heap and Garbage Collection Java Access Control

Java Arrays Revisited & Keyword static Java Methods Taking Parameters Java String Class Java Command Line Arguments

3. Java Multiple Choice Questions on Inheritance

This part contains Java multiple-choice questions and answers on method overriding.

Method Overriding in Java