design-patterns Archives - Page 3 of 7

Handling Dialogs in WPF with MVVM

In the MVVM pattern for WPF, handling dialogs is one of the more complex operations. As your view model does not know anything ...

May 23, 2022
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What is the difference between Strategy design pattern and State design pattern?

What are the differences between the Strategy design pattern and the State design pattern? I was going through quite a few articles on ...

May 22, 2022
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Is there a Java equivalent or methodology for the typedef keyword in C++?

Coming from a C and C++ background, I found judicious use of typedef to be incredibly helpful. Do you know of a way ...

May 20, 2022
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Is it bad practice to make a setter return “this”?

Is it a good or bad idea to make setters in java return “this”? public Employee setName(String name){ this.name = name; return this; ...

May 20, 2022
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Which Architecture patterns are used on Android? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 18, 2022
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Repository Pattern Step by Step Explanation [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for ...

May 18, 2022
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Relational Database Design Patterns? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 18, 2022
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What are static factory methods?

What’s a “static factory” method? 14 Answers 14

May 17, 2022
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Singleton: How should it be used

Edit: From another question I provided an answer that has links to a lot of questions/answers about singletons: More info about singletons here: ...

May 16, 2022
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Factory Pattern. When to use factory methods?

When is it a good idea to use factory methods within an object instead of a Factory class? 18 Answers 18

May 15, 2022
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