JAVA Inheritance-and-super-keyword Online Test

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Instructions:

  • Total number of questions: 10.
  • Time allotted: 10 minutes.
  • Each question carries 1 mark.
  • No negative marks.
  • DO NOT refresh the page.
  • All the best :-)

What You Will Learn:

This Java Inheritance & Super Keyword Online Test helps you to Boost your Knowledge in Java. In this test, we cover topics in the form of questions like:
  • IS-A relationship modeling using the extends keyword.
  • Why Java disallows multiple class inheritance (the Diamond Problem).
  • Accessing superclass members and constructors using the super keyword.
  • Method overriding rules, @Override annotation, and covariance in return types.
  • Method hiding vs method overriding when redefining static methods in subclasses.
  • Preventing inheritance and overriding with the final modifier on classes and methods.

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