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Oracle 1Z0-861 Exam | Java Enterprise Edition 5 Business Component Developer Certified Professional Upgrade Exam

Vendor : Oracle

Related Certifications:Oracle Java

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Last Updated: Aug 05, 2018
Total Questions: 150
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1Z0-861 Question and Answers (PDF)

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1Z0-861 Java EE 5 Business Component Developer Certified Professional Exam

1Z0-861 Java EE 5 Business Component Developer Certified Professional exam comprises of total 50 questions in the multiple choice which candidates have to complete during the period of130 minutes. The minimum score required for passing the exam is 57% and the associated certification is Oracle Certified Professional, and Java EE 5 Business Component Developer certification.

1Z0-861 Exam Topics

The topics included in the Oracle 1Z0-861 exam are given below in detail so the candidates get a clear idea what actually they have to prepare for the exam

Overview of EJB 3.0

Identification of the benefits, uses, characteristics  of Enterprise JavaBeans technology, the knowledge about the EJB programming restrictions for identifying the correct and incorrect statements and the examples. Description of the packaging and deployment and the deployment requirements for enterprise beans is needed to be known of the candidates who take this exam.

General EJB 3.0 Enterprise Bean Knowledge

The knowledge of a candidate about the  lifecycle of all 3.0 Enterprise Bean instances, such as the use of @PostConstruct and @PreDestroy callback methods for identification of the correct and incorrect statements and examples is expected from the candidates while taking this exam.

The knowledge of a candidate about the identification of correct and incorrect examples or statements about the interceptors by mainly focusing on implementation of an interceptor class, invocation order is checked and validated by the Oracle 1Z0-861 exam.

The ability of identification about the correct and incorrect statements or examples about the EJB 3.0 / EJB 2. x interoperability, which include adopting the EJB 3.0 bean for making the use with clients written to the EJB 2.x API.

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EJB 3.0 Session Bean Component Contract & Lifecycle

Development of the codes that are used or implementation of a Message Driven Bean Class, identification of the correct as well as incorrect examples and statements about the JMS Message-Driven bean must implement, and the required metadata is required to be known of the candidates who appear in the exam. The ability of giving a description of the usage as well as the behavior of a JMS message driven is measured and validated by the exam.

Java Persistence API Entities

The knowledge and capability of a candidate about the description of procedure that is used for managing the entities which include EntityManager API and the cascade option,identification of correct as well as incorrect statements and examples is checked and validated by the Oracle 1Z0-861 exam.

Persistence Units and Persistence Contexts

The ability required for identification of correct and incorrect statements associated to the effect of persistence exceptions on persistence contexts and transactions is measured and validated by the Oracle 1Z0-861 exam.

Java Persistence Query Language

The ability of developing the queries that are used for Java Persistence Query Language syntax in order to define the domain of a query while making the use of JOIN clauses, IN and perfetching. The ability to declare and use dynamic queries, named queries and SQL queries.

Transactions

The ability required for identification of the correct and incorrect examples and statements for exception handling in EJB, in a specific condition identification of the exception that is thrown, whether an exception is thrown, the type of exception thrown etc.

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