Just by seeing the signature of the bean how can you specify whether it is a Stateful or Stateless Session Bean?
1. How EjbQL ara impemented when it is necessary?2.what do you mean by shared transactional state data maintained by EJB?3.what do you mean by CMP & BMP &what is besic ifference between them?4.where are databese maneged by Entity bean is implemented & how many instance of the Entity bean for each client is maintained by Ejb container?please describe ths question conceptually?5.whuy BMP class returns null & why CMP implementation class reurns instanceof PK class?6.what do you mean by EJB client
Latest Answer: Txns is a unit of work which guaranties about it's execution. ...
EJBContext is an interface that is implemented by the container, and it is also a part of the bean-container contract. Entity beans use a subclass of EJBContext called EntityContext. Session beans use
Latest Answer: Hi Guys,EJBContext interface provides methods for interacting with the container.Such as u can obtain the enterprise bean's remote home interface(getEJBHome() method),local home interface(getEJBLocalHome() method),enterprise bean's environment properties(getEnvironment() ...
How to transfer a bulk amount of tabular data from a jsp page to an ejb thru a servlet and viceversa
Latest Answer: Servlet is used to exceute on the webbased,which is used to seperate the Dynamic and static Content.It acts as a Controller in MVC .JSP is a Presentation Layer.Which has the Dynamic Html it embedded with java code.Its use to mix both Dynamic and Static ...
Latest Answer: RequestDispatcher is not a class it is an Interface having forward(ServletRequest,ServletResonse) and include(ServletRequest,ServletResonse) methods. ...
Latest Answer: tks a lot for giving nice answer plz tell me what is the difference b/n Runtime.gc() and System.gc() ...
I created a bean with source code, mft and jar.but even after creating the jar file the bean component is not found on the tool box.an error occurs stating that the jar file could not find the bean in the mft file.
Latest Answer: we can think session facade as little extended form of DTO Data transfer object .both is used to transfer Data(Rows) from Entity -> Session ->jsp/servlet and vice versa. this class implements Serializable interface and has gettrs/setters for all the ...
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