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Object Oriented Programming
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Object Oriented Programming · Interview Question

Which behavioral pattern lets an object notify other objects about changes to its state?

Detailed answer, explanation and code for this interview question. Ideal for Object Oriented Programming interview preparation, coding rounds and viva questions.

Difficulty: MediumType: MCQ

Question Overview

Subject

Object Oriented Programming

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Problem Statement

Which behavioral pattern lets an object notify other objects about changes to its state?

Explanation

The Observer pattern defines a one-to-many dependency so that when one object changes state, all its dependents are notified and updated automatically.

Practice Sets

This question appears in the following practice sets:

Design Patterns – Part 2 (Structural & Behavioral)

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Which behavioral pattern lets an object notify other objects about changes to its state? - Object Oriented Programming | Preplance Interview Prep | Preplance

Master Interviews
Anywhere, Anytime

Which behavioral pattern lets an object notify other objects about changes to its state?

Problem Statement

Explanation

Practice Sets

Related Questions

What does Object Oriented Programming mainly focus on?

What is the relationship between a class and an object?

What is encapsulation in OOP?

Explain abstraction and how it helps in reducing program complexity.

Which OOP principle allows a class to use properties and behavior of another class?

More from Object Oriented Programming

Master Interviews Anywhere, Anytime

Which behavioral pattern lets an object notify other objects about changes to its state?

Problem Statement

Explanation

Practice Sets

Related Questions

What does Object Oriented Programming mainly focus on?

What is the relationship between a class and an object?

What is encapsulation in OOP?

Explain abstraction and how it helps in reducing program complexity.

Which OOP principle allows a class to use properties and behavior of another class?

More from Object Oriented Programming

Master Interviews
Anywhere, Anytime