Resources 3 questions
- Write code that performs and ENC Loopup.
- Write code that makes proper use of DI.
- Be able to define DI either in the DD or per annotation(s).
- Identify the fact that DI can be performed on attributes or setter\getter.
- Be able to use DI in conjunction with inheritance.
- Identify the different types of resources and how to declare them both per annotation or in the DD.
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5 |
3 |
3 |
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Transactions 3 questions
- Describe the difference between BTM and CTM and what actions are allowed to BTM or CTM beans and which actions are not allowed to them.
- Be able to define CTM Beans either per DD or per annotation.
- Identify the semantics of the six different transaction attributes:
- MANDATORY
- NEVER
- NOT_SUPPORTED
- REQUIRED
- REQUIRES_NEW
- SUPPORTS
- Use the methods of the EJBContext to influence CTM transactions.
- Identify restrictions on transaction attributes in conjunction with MDB.
- Identify restrictions on transaction attributes with SFSB that implements the interface SessionSynchronization. Write code that implements the interface SessionSynchronization.
- Write code that makes usage of the methods of the interface UserTransaction to write BTM code.
- Write code that makes usage of client-controlled transactions.
- Be able to recognize situations where it is better to use BTM over CTM.
- Identify what impact inheritance has on transaction attributes.
- Identify methods that run in a unspecified transactional context.
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10 |
32 |
2 |
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Security 3 questions
- Define what is in the scope of EJB (Authorization) and what not (Authentication).
- Define roles either per annotation or in the DD.
- Define rules for accessing the methods of a bean either per annotation or in the DD.
- Write code that makes usage of programatic security.
- Identify the impact that inheritance has on security configurations.
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5 |
9 |
6 |
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Message Driven Beans 3 questions
- Identify the differences between a Queue and a Topic.
- Write code that correctly declares a MDB.
- Identify the lifecycle of a MDB.
- Use the interface MessageDrivenContext.
- Configure correct activation-configurations for a MDB.
- Identify the differences between the acknowledge modes.
- Identify how the bean will acknowledge a message, depending on the transaction mode used.
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4 |
43 |
3 |
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Webservice Exposure 2 questions
- Expose a SLSB as webservice.
- Determine what methods of a bean will be exposed.
- Write code that maps a bean-method to a wsdl method, given a portion of a wsdl file.
- Write code that calls methods of a webservice.
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1 |
5 |
6 |
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Exception Handling 2 questions
- Identify the two different types of Exceptions and their impact on running transactions.
- Identify the steps involved with the occurrence of a specific exception.
- Be able to declare a ApplicationException per annotation or in the DD.
- Identify the impact of exceptions in Callback or Interceptor methods.
- Decide what exception will the client receive.
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1 |
20 |
3 |
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EJBContext 1 question
- Identify what methods of the interface EJBContext and its subinterface can be used at a certain point in the lifecycle of a bean.
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0 |
6 |
2 |
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Timer 2 questions
- Create and start a timer.
- Define a legal timer method.
- Cancel a timer.
- Identify the impact that the rollback of a transaction has on the creation of a timer.
- Identify the fact that the with @Timeout annotated method runs in a unspecified security context.
- Recognize which Bean types can make use of timers.
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1 |
22 |
4 |
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Legacy Code 1 question
- Write code that makes a EJB3 Session Bean available to EJB 2.x Clients
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2 |
7 |
1 |
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