30.5.1. Inversion of Control (IoC)

Try these first

1. 1.

   What does IoC stand for?

   Hint

   Think about the key term we talked about.

2. 2.

   What is the benefit of using IoC?

   Hint

   Why would automated management be better than manual?

3. 3.

   What is the primary purpose of IoC in frameworks like Spring?

   • To manage database connections
   • To control object creation
   • To create user interfaces

   Hint

   Think about who creates the objects.

4. 4.

   True or False: Inversion of Control allows for manual dependency management.

   • True
   • False

   Hint

   How does IoC change the process?

5. 5.

   Create a simple Java application implementing IoC using Spring, design several beans, and highlight how they are configured.

   Hint

   Focus on defining dependencies in your configuration.

6. 6.

   Evaluate a given application code snippet that manually handles dependencies, and refactor it to use IoC principles effectively.

   Hint

   Look for new keyword usage and replace those with bean definitions.