J2EE Synthesis: J2ee abbreviations (basic)

J2EE includes the following technologies:
EJB: Enterprise JavaBeans Enterprise JavaBean Component
IDL: Interface Definition Language
JMS: Java Message Service
JNDI: Java Naming and Directory Interface Java Naming Directory Interface
RMI: Remote Method Invocation Remote Method call
JTA: Java Transaction API
JTS: Java Transaction Service
Object Serialization: Object Serialization
JavaMail: Java Mail Service
JDBC: database access API
JSP: Java Server Pages
Servlet:

There are three types of ejbs:
Session Bean)
Entity Bean (Entity BEAN)
Message Driver Bean (Message-driven BEAN)

Session beans are divided into two types:
Stateless Session Bean (Stateless Session Bean)
Statefull Session Bean (stateful Session Bean)

Entity beans are divided into two types:
CMP: Container Manager Persistence (Container management Persistence)
BMP: Bean Manager Persistence (Bean management Persistence)

Other abbreviations:
DTO: Data Transport Object Data transmission Object
JDO: Java Data Object
DAO: Database Access Object
POJO: Proterozoic Java Object Java Native Object
VO: Value Object
SOAP: Simple Object Access Protocol