Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialRicardo Sala
16,212 PointsDEPENDENCY INJECTION
Can some experienced coder please explain what Dependency Injection is?
I mean...in depth, what is it? what is it used for?
It is not clear to me in the video and seems like an important concept.
1 Answer
Sławomir Lasik
7,792 PointsI have struggled with this DI for some time (i mean i avoided it) but I know that it can't be done. It is useful especially for testing.
Read it here http://www.jamesshore.com/Blog/Dependency-Injection-Demystified.html
and here