Mastering Design Patterns Concepts Quiz

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GeneralProgrammingprogrammingcodesoftwarealgorithms
Mastering Design Patterns Concepts: a General level Programming quiz. Test your knowledge with 13 questions!
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Questions

Question 1
Which pattern ensures only one instance of a class?
A Observer
B Singleton
C Builder
D Factory
Question 2
Which pattern separates object construction?
A Decorator
B Singleton
C Builder
D Observer
Question 3
Which pattern defines a subscription mechanism?
A Adapter
B Strategy
C Factory
D Observer
Question 4
What is the 'Factory' pattern used for?
A Creating objects
B Storing files
C Sorting lists
D Sending emails
Question 5
Which pattern converts one interface to another?
A Adapter
B Facade
C Proxy
D Bridge

📋 This quiz has 13 questions in total.

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