Oracle 1Z0-895

Free Questions in OTE format

About Oracle 1Z0-895 dump

Introduction to Java EE

• Gain an understanding of the Java Platform, Enterprise Edition (Java EE)
  
• Examine the Java EE application architecture
  
• Examine Java EE container services
  
• Examine the EJB component types
  
• Evaluate the EJB Lite Container
  
• Compare Java EE application development with traditional enterprise application development
  

Implementing Session Beans

• Examine session beans
  
• Identify the three types of session beans
  
• Choose the correct session bean type given a business constraint
  
• Create session beans Package and deploy session beans
  

Accessing Session Beans

• Understand the purpose and role of JNDI in relation to EJB components
  
• Configure JNDI environment properties
  
• Use JNDI to look up a resource
  
• Write code that receives a resource reference through injection
  
• Create a session bean client
  
• Create a session facade
  
• Use dependency injection to locate an EJB
  

Advanced Session Bean Concepts

• Understand the relationship between the EJB container and an EJB component
  
• Describe the life cycle for stateless and stateful session beans
  
• Implement session bean life cycle methods
  
• Use a session bean to perform asynchronous communication
  
• Have fine-grained control over packaging and deployment
  

Singleton Session Bean

• Understand the advantages and disadvantages of using a singleton session bean
  
• Create a singleton session bean
  
• Describe the life cycle of a singleton session bean
  
• Implement singleton session bean life cycle methods
  
• Describe singleton concurrency access
  
• Implement a concurrency management strategy
  

Developing Java EE Applications Using Messaging

• Review JMS technology
  
• Describe the roles of the participants in the JMS API messaging system
  
• Create a queue message producer
  
• Create a synchronous message consumer
  

Developing Message-Driven Beans

• Understand the short-comings of using session beans as messaging consumers
  
• Describe the properties and life cycle of message-driven beans
  
• Create a JMS message-driven bean
  
• Create life cycle event handlers for a JMS message-driven bean
  
• Configure a JMS message-driven bean
  

Using Timer ServicesObjectives

• Describe timer services
  
• Create a timer notification callback
  
• Process a timer notification callback Manage timer objects
  

Implementing Interceptor Classes and Methods

• Describe interceptors and interceptor classes
  
• Create a business interceptor method in the enterprise bean class
  
• Create an interceptor class
  
• Associate multiple business interceptor methods with an enterprise bean
  
• Include life cycle callback interceptor methods in an interceptor class
  

Implementing Transactions

• Describe transaction demarcation management
  
• Implement CMT
  
• Interact programmatically with an ongoing CMT transaction
  
• Implement BMT Apply transactions to messaging
  

Implementing Security

• Understand the Java EE security architecture
  
• Authenticate the caller Examine Java EE authorization strategies
  
• Use declarative authorization
  
• Use programmatic authorization Examine the responsibilities of the deployer
  

Using EJB Technology Best Practices

• Define best practices and state the benefits of using EJB technology best practices
  
• Select and apply known patterns to Java EE application design
  
• Incorporate effective exception handling into your Java EE application design