Java

14621

265

Can you explain the purpose and use of the @Qualifier annotation in Spring?

Junior — Middle

162

What is the difference between using the singleton pattern within Spring and the standard singleton implementation in Java?

Junior — Middle

160

How do the annotations @Component, @Service, and @Repository differ in the context of Spring, and what are their features?

Junior — Middle

159

What is the difference between using collections and streams in Java?

Junior — Middle

148

What are the key differences between object-oriented and functional programming styles?

Junior — Middle

145