Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
Tell me about the exception hierarchy in Java. How do checked exceptions differ from unchecked ones?JuniorHow do you organize exception handling in a Spring application: where do you catch exceptions, and when do you use checked versus unchecked exceptions?Mid-levelHow do you design error handling in a large Java application: where do you use checked exceptions, where unchecked, and how do errors reach the API client?Senior