Qus:- What do you mean by Dependency Injection?

Answer 1

Deepika Mourya

In software engineering, dependency injection is a technique whereby one object (or static method) supplies the dependencies of another object. Adependency is an object that can be used (a service). An injection is the passing of a dependency to a dependent object (a client) that woulduse it.

source:
https://en.m.wikipedia.org/wiki/Dependency_injection

I hope I was helpful

Answer 2

dependency injection is concept java it means that make your code independent with the use of constructor and this keyword we can accomplish this task