Design Patterns: The Blueprint of Software Quiz

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GeneralProgrammingprogrammingcodesoftwarealgorithms
Design Patterns: The Blueprint of Software: a General level Programming quiz. Test your knowledge with 15 questions!
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Questions

Question 1
What is a design pattern?
A A database schema
B A coding language
C A reusable solution
D A hardware unit
Question 2
Which pattern ensures a class has only one instance?
A Observer
B Factory
C Singleton
D Strategy
Question 3
Which pattern is used to create objects without specifying class?
A Proxy
B Factory
C Builder
D Adapter
Question 4
Which pattern defines a one-to-many dependency?
A Observer
B Singleton
C Bridge
D Composite
Question 5
Which pattern encapsulates a request as an object?
A Iterator
B Facade
C Command
D State

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