Explain the 'Observer' design pattern in Java. - Study24x7
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Ashish Verma
14 Mar 2024 12:31 PM study24x7 study24x7

Explain the 'Observer' design pattern in Java.

A

It is used to implement the singleton pattern.

B

It is used to define a one-to-one dependency between objects.

C

It is used to define a one-to-many dependency between objects.

D

It is used to implement the prototype pattern.

Java Technologies Computer Programming Web Development
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