How is a volatile keyword used in Java?

This technical question asks you to first define the concept and then describe some features of its use. This is a common format for technical questions that a Apple interviewer will ask you. When answering a question during an interview, you should anticipate follow-up questions. These indicate that the interviewer needs additional information or has a strong interest in the topic they are asking about. It may also be an indicator that the topic is important to the operations of the organization.