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Design Patterns Interview Questions

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21.

When would you choose Decorator over inheritance?

intermediate

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22.

Explain the Command Pattern.

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23.

What is the difference between Strategy and State patterns?

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24.

Explain the Template Method Pattern.

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25.

What is the Chain of Responsibility Pattern?

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26.

What is the Mediator Pattern?

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27.

What is the Memento Pattern?

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28.

How do Design Patterns relate to SOLID principles?

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29.

What are Anti-patterns? Give some examples.

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30.

When should you NOT use Design Patterns?

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31.

Explain the MVC pattern and how it relates to other patterns.

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32.

What is Dependency Injection and how does it relate to Design Patterns?

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33.

How do you document and communicate Design Patterns in a team?

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34.

What is the difference between patterns and frameworks?

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35.

How do you test code that uses Design Patterns?

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36.

What is the Model-View-ViewModel (MVVM) pattern?

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37.

How do Design Patterns help with code maintainability?

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38.

Explain the Visitor Pattern and when it's useful.

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39.

How do you choose between similar patterns?

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40.

How do Design Patterns apply in modern frameworks?

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Showing 21 to 40 of 45 results

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