Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
What is dependency injection in Spring, and what is a bean?JuniorWhich Spring bean scopes have you used, and what happens if you inject a prototype bean into a singleton?Mid-levelHow does the bean lifecycle work in Spring, and how does dependency injection work? Tell me about design problems you've run into that were related to DI.Senior