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Oracle 1Z1-900 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Java Persistence API (JPA) | - Persistence context and transactions - Entity mapping and relationships - JPQL and Criteria API |
| Security and Transactions | - Java EE security annotations and roles - Transaction management (JTA) |
| Java Platform, Enterprise Edition (Java EE) Architecture | - Application packaging and deployment descriptors - Java EE application architecture and components |
| Web Components (Servlets and JSP) | - Servlet lifecycle and request handling - Filters and listeners - JavaServer Pages (JSP) fundamentals |
| Contexts and Dependency Injection (CDI) | - Dependency injection and qualifiers - Bean scopes and lifecycle |
| Web Services | - JAX-RS RESTful services - JAX-WS SOAP services |
| Enterprise JavaBeans (EJB) | - Session beans (stateless/stateful/singleton) - EJB lifecycle and transactions |




