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|Interview Questions and Answers|
|Ans. Central place for configuring dependencies. |
No need to create object, container manage all this By using Run time polymorphism and association.
Facilities development of framework / libraries by injecting implementation classes in the implementation code.
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|Like Discuss Correct / Improve  dependency injection  IOC  inversion of control|
|What is Dependency Injection or IOC ( Inversion of Control ) ?|
|What are different types of dependency injections ?|
|Name few Dependency Injection frameworks ?|
|Why do we need polymorphism in Java ?|
|What are the various Auto Wiring types in Spring ?|
|What is the difference betweeen @Inject and @Autowired ?|
|Which of the following Java features facilitates Dependency Injection - Inheritance or Composition ?|
|What are the different ways in which dependency injection can be done using Spring Framework ?|
|Difference between constructor and setter injection ?|