Spring Framework 4 Dependency Injection Tutorial Part II using Java Configuration and Annotations

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Spring dependency injection example - Part II of a tutorial showing how to use dependency injection (also called Inversion of Control or IoC) in Spring Framework 4 using Java configuration and annotations - with real life examples.

This is a preview video of my Spring 4 tutorial - a complete course for getting started with Spring Framework 4, Spring MVC, Spring AOP, Spring Task Execution and Scheduling etc. using latest Spring projects like Spring Boot, Spring Data JPA, Spring Security, using annotation and Java configuration based dependency injection.

The complete course is a spring tutorial for beginners, with examples. Learn starting from how to create new project using spring tool suite (STS), Eclipse or any IDE using Maven up to developing a production grade user module including user signup, login, verify email, forgot password etc.

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I couldn't understand what do you mean by dependency injection here. I gather some knowledge about dependency injection from other videos but you made it complicated and what I have learnt from others I forget.

humaunrashid
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Good video...
What is the difference between @Qualifier and @Primary annotations?

saravanantpsp
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I have followed this video with practice but am getting the below error, when I tried to execute the program after including @Autowired annotation in the application.

Error: Exception thrown by the agent : Port already in use: 32840; nested exception is: 
java.net.BindException: Address already in use: JVM_Bind

Please suggest some solution for

syedghouse