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|Java - Interview Questions and Answers|
|Ans. Composition for sure. Inheritance in case the reference of a parent class is used. If its interface, no Inheritance involved.|
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|Like Discuss Correct / Improve  dependency injection  IOC|
|What is Dependency Injection or IOC ( Inversion of Control ) ?|
|Name few Dependency Injection frameworks ?|
|What are the benefits of Dependency Injection or IOC ?|
|What are different types of dependency injections ?|
|What are the various Auto Wiring types in Spring ?|
|What is the difference betweeen @Inject and @Autowired ?|
|What are the different ways in which dependency injection can be done using Spring Framework ?|
|Difference between constructor and setter injection ?|
|Which of the OOP's features facilitate dependency injection ?|