Exploring Design Patterns

Front

What are creational design patterns primarily concerned with?

Back

Object creation mechanisms

Front

Which of the following is NOT a creational design pattern? Factory Method, Builder, Singleton, Observer

Back

Observer

Front

In the Singleton pattern, how many instances of a class can exist?

Back

1

Front

What is the main purpose of the Factory Method pattern?

Back

To provide a way to create objects without specifying the exact class of object that will be created.

Front

What is the primary focus of structural design patterns?

Back

The primary focus of structural design patterns is to define how objects and classes can be combined to form larger structures.

Front

Which of the following is a structural design pattern? Observer, Decorator, Adapter, Singleton

Back

Adapter

Front

What does the Adapter pattern do?

Back

The Adapter pattern enables incompatible interfaces to work together.

Front

Which design pattern provides a way to create objects without specifying the exact class?

Back

Factory Method

Front

What is the main advantage of the Composite pattern?

Back

It simplifies client code by allowing uniform treatment of individual objects and compositions.

Front

What is the primary goal of behavioral design patterns?

Back

To define clear communication patterns and responsibilities among objects.