EJB Interview Questions For Freshers & Experienced

What is EJB?

EJB or Enterprise JavaBeans is an example of the many Java APIs used for the modular fabrication of the enterprise software. It is a component of server-side software records and the application’s business logic. EJB containers offer the components of the web-related software a runtime condition including transaction processing, computer security, Java servlet lifecycle management, directory services, and naming, concurrency control, job scheduling, inter-process communication utilizing web services and RMI-IIOP, integration with application service provided by the JPA, and additional web services. Thus, it enables the simplified and rapid development of secure, portable, distributed, and transactional applications that are Java-based.