It helps the application to interact with other components irrespective of the location of the components, whether they depend on the same system or connect to the main system through LAN or the internet. JMS helps to create the communication interface between two clients using the message passing services. Java Persistence deals with the following:Īnswer. The main advantage of using JPA over JDBC is that JPA represents the data in the form of objects and classes instead of tables and records as in JDBC. It also enables us to create the persistence layer for desktop and web applications. JPA is a standard API that allows us to access databases from within Java applications. JPA stands for Java Persistence API(Application Programming Interface). to implement the security functions.Īnswer. JCA uses the hash tables, encryption message digest, etc. JCA also helps in performing the security rules of the third party. A Java programmer uses JCA to fulfill security measures. Many developers use JCA to combine their applications with the security measure. JCA provides a platform and gives architecture and APIs for encryption and decryption of data.
Sun Microsystems introduced it to implement security functions for the Java platform. The term JCA stands for Java Cryptography Architecture. So let’s begin with Java interview questions for experienced professionals.Īnswer. These interview questions are for the experienced developers in Java. Keeping you updated with latest technology trends, Join TechVidvan on Telegram Java Interview Questions and Answers for ExperiencedĪfter completing the beginner and intermediate level interview questions and answers in Java, we have come with the advanced level interview questions of core Java.
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