When should I use the Visitor Design Pattern? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so … Read more
design-patterns
What should my Objective-C singleton look like? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more
What are the downsides to using Dependency Injection? [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more
What’s the difference between the Dependency Injection and Service Locator patterns?
Both patterns seem like an implementation of the principle of inversion of control. That is, that an object should not know how to … Read more
How to study design patterns? [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Closed 8 years ago. This question’s answers are a community effort. Edit … Read more
Design Patterns web based applications [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be … Read more
How to implement the factory method pattern in C++ correctly
There’s this one thing in C++ which has been making me feel uncomfortable for quite a long time, because I honestly don’t know … Read more
Singletons vs. Application Context in Android?
Recalling this post enumerating several problems of using singletons and having seen several examples of Android applications using singleton pattern, I wonder if … Read more
Why is IoC / DI not common in Python?
In Java IoC / DI is a very common practice which is extensively used in web applications, nearly all available frameworks and Java … Read more
Simplest/cleanest way to implement a singleton in JavaScript
What is the simplest/cleanest way to implement the singleton pattern in JavaScript? 40 Answers 40 I think the easiest way is to declare … Read more