Why should I use Dependency Injection?

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Why i shoud use dependency injection?

Why dependency injection is better way, then other. What is your opinion?

Answer:

Dependency Inversion is one of the SOLID OO principles Decoupling of dependencies allows a dependency...

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Other solutions

Dependency Injection (DI): In what scenarios do we need to use the unity framework, in which not?

c#,unity 2.0,modularity,programming Related question: Large WPF app with PRISM but no need for 3rd Party "Plug-ins", just very good modularity: MEF or Unity?

Answer:

You only need to use a DI container/framework in cases where you're letting something else control the...

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J. B. Rainsberger at Quora Mark as irrelevant Undo

Answer:

Dependency Injection (DI) is passing the complete library as an object to a function so that the references...

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Akshay Mathur at Quora Mark as irrelevant Undo

In what scenarios is dependency injection helpful?

I hear a lot about dependency injection and and DI frameworks these days.  I don't work at a place that uses it.  I'm having trouble envisioning it's use.  When does dependency injection make your code clearer?  Is it mostly used for testing?

Answer:

Dependency Injection's main usecase is to remove tight coupling code which inturn helps in testing objects...

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What patterns have emerged for dependency injection in Node.JS?

Despite how it inspects argument names to resolve it's dependencies, I'm fond of the way AngularJS uses dependency injection to make testing and mocking very convenient. In Node.js however the convention is to require module dependencies privately. Have...

Answer:

My recommendation would be to be quite explicit. For instance, if your file defines a constructor, make...

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Ruben Verborgh at Quora Mark as irrelevant Undo

Inform me injection use into body not for scalp hair loss treatment ?

i am suffering in alopecia or hair loss problem ........some month ago i joined a doctor who give me injection of ....................? into my muscle and it is complete remdy for alopecia now i need this medicine or injection the doctor has been gone...

Answer:

This is the second time you have asked this same question. Is your alopecia related to cancer? If not...

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meion at Yahoo! Answers Mark as irrelevant Undo

Inform me injection use into body not for scalp hair loss treatment ?

i am suffering in alopecia or hair loss problem ........some month ago i joined a doctor who give me injection of ....................? into my muscle and it is complete remdy for alopecia now i need this medicine or injection the doctor has been gone...

Answer:

If you are facing alopecia, I don't see there is any reason why your doctor should administer an injection...

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meion at Yahoo! Answers Mark as irrelevant Undo

Answer:

"Acute renal failure may occur following ULTRAVIST administration, particularly in patients with...

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soha5_3003 at Yahoo! Answers Mark as irrelevant Undo

What is use of dexona injection with deryphyllin injection?

Dexona (zydus Alidac)+Deriphyllin injection

Answer:

I am not a doctor but Deriphylline is for Asthma attacks. Dexona is probably Dexamethasone, (I am not...

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SHANKAR at Yahoo! Answers Mark as irrelevant Undo

Can I use my insulin injection twice?

I am Insulin dependant Type 1 patient and I want to know medically if I am able to use my Insuline twice a day? Like I have used the injection in the morning and I use the same injection for injecting insulin at night? Is this harmful in any matter?...

Answer:

The "official answer" -- you're not supposed to. Needles become dull, and latent bacteria...

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