Top Answers

1. What's the difference between @Component, @Repository & @Service annotations in Spring?
   22 votes
2. What is the difference between a deep copy and a shallow copy?
   12 votes
3. what are @Repository and @Autowired used for. (Spring)
   10 votes
4. What are the possible values of the Hibernate hbm2ddl.auto configuration and what do they do
   4 votes
5. Can an abstract class have a constructor?
   1 votes