Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Which design pattern defines one-to-many dependency among objects ?

/ Design and Implementation / By
Which design pattern defines one-to-many dependency among objects ?

A. Singleton pattern
B. Facade Pattern
C. Observer pattern
D. Factory method pattern

Explanation: Observer pattern defines one-to-many dependency among objects so that when one object changes its state, all its dependents are notified.