Software Architecture · interview question
A developer is tasked with building a notification system for order updates. Which design pattern should they consider?
Multiple choiceMediumchapter-13-curatedpremiumsoftware-architecturepattern-abuse
Answer and explanation
Correct answer
C. Observer
Why
The Observer pattern is suited for scenarios where a change in one object's state needs to be communicated to other objects. It is ideal for implementing a notification system that broadcasts updates to multiple subscribers.
Test yourself on Software Architecture
A free test with instant, explained results. No account needed.
More Software Architecture questions
- In an e-commerce platform, a developer creates a complex inheritance hierarchy to manage product types and their…
- How does the Adapter pattern differ from the Decorator pattern in terms of functionality?
- In implementing the Observer Pattern, which method is typically called to notify observers of a change?
- In implementing the Observer Pattern in Java, what is a common way to handle an observer throwing an exception during…
- Which method must be implemented by a class acting as an observer in Java's Observer Pattern?
- In the Builder pattern, how does method chaining enhance the construction process of an object?