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Oracle 1Z0-900 Exam

Java EE 7 Application Developer

Last Updated: Jul 1, 2024
qa 142

142 Questions and Answers for the Oracle 1Z0-900 exam

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Students Passed the "Oracle 1Z0-900" exam

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Oracle Java EE 7 Application Developer Syllabus
  • Create REST Services and clients using JAX-RS API/ Create REST Services and clients using JAX-RS API
  • Handle entity data with conversions, validations, and key generation/ Describe Java EE 7 standards, containers, APIs, and services
  • Manage servlet life cycle with container callback methods and WebFilters/ Create SOAP Web Services and Clients using JAX-WS API
  • Define Java to XML Schema mappings to marshall and unmarshall Java Objects by using JAXB API/ Create, package and deploy Java EE application
  • Create JPA Entity and Relationship Object-Relational Mappings (ORM)/ Produce and consume, encode and decode WebSocket messages
  • Handle errors using Servlets and Java Server Pages/ Describe JSP syntax, use tag libraries and Expression Language (EL)
  • Use Entity Manager to perform database operations, transactions and locking with JPA entities/ Create and execute JPQL statements
  • Create WebSocket Server and Client Endpoint Handlers using JSR 356 API and JavaScript/ Demonstrate understanding of Enterprise JavaBeans and CDI beans
  • Create sessionEJB components containing synchronous and asynchronous business methods/ Demonstrate understanding of the relationship between bean components