Java Interview Guide : 200+ Interview Questions and Answers - What is an anonymous class?

Java Interview Guide : 200+ Interview Questions and Answers - What is an anonymous class?

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains anonymous classes, which are classes without a name. It demonstrates creating a comparator using an anonymous class and shows how to override methods within them. The tutorial also discusses the limitations and specific scenarios where anonymous classes are useful, emphasizing that they are not typically recommended for reuse in real-world applications.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is an anonymous class and how does it differ from a named class?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to create an anonymous class that implements a comparator interface.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of overriding methods in an anonymous class?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the advantages and disadvantages of using anonymous classes?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe a scenario where using an anonymous class would be appropriate.

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