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best practice Tests for Java EE 7 Application Developer Certification 2021
What you'll learn
Requirements
Description
About Java EE 7 Application Developer (1Z0-900)
Oracle Java EE 7 Application Developer (1Z0-900) exam validates programming capability to develop and deploy applications using Java Platform, Enterprise Edition 7. This exam is best fit for intermediate to advanced level Java Front-End and Back-end application developers, architects, and software engineers who possess expertise utilizing Java EE 7 technology to create web-based user interfaces using JavaScript along with JSPs, JSFs, servlets and handle business logic.
Knowledge Required
For the Java EE 7 Application Developer (1Z0-900) Exam it is recommended that you should have up-to-date training and hands-on programming experience and previous Java SE certification.
Course Structure
The Java EE 7 Application Developer (1Z0-900) Exam covers the following topics -
1. Understand Java EE Architecture
• Describe Java EE 7 standards, containers, APIs, and services
• Differentiate between application component functionalities as they apply to different tiers and containers, including Java EE Web Container, Business Logic implementation and WebServices
• Create, package and deploy Java EE application
• Demonstrate understanding of Enterprise JavaBeans and CDI beans, their lifecycle and memory scopes
• Demonstrate an understanding of the relationship between bean components, annotations, injections, and JNDI
2. Implement Business Logic by Using EJBs
• Create session EJB components containing synchronous and asynchronous business methods, manage the life cycle container callbacks and use interceptors
• Demonstrate understanding of how to control EJB transactions, distinguish Container-Managed (CMT) and Bean Managed (BMT) transactions
• Create EJB timers
3. Implement SOAP Services by Using JAX-WS and JAXB APIs
• 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
4. Create Java Web Applications using JSPs
• Describe JSP life cycle
• Describe JSP syntax, use tag libraries and Expression Language (EL)
• Handle errors using Servlets and Java Server Pages
5. Create Java Applications using WebSockets
• Understand and utilise WebSockets communication style and lifecycle
• Create WebSocket Server and Client Endpoint Handlers using JSR 356 API and JavaScript
• Produce and consume, encode and decode WebSocket messages
6. Secure Java EE 7 Applications
• Describe Java EE declarative and programmatic security and configure authentication using application roles and security constraints and Login Modules
• Describe WebServices security standards
7. Use Concurrency API in Java EE 7 Applications
• Demonstrate understanding of Java Concurrency Utilities and use Managed Executors
8. Manage Persistence using JPA Entities and BeanValidation
• Create JPA Entity and Relationship Object-Relational Mappings (ORM)
• Use Entity Manager to perform database operations, transactions and locking with JPA entities
• Handle entity data with conversions, validations, and key generation
• Create and execute JPQL statements
9. Use Java Message Service API
• Describe the Java Message Service (JMS) messaging models and implement Java SE and Java EE message producers and consumers, including Message-Driven beans
• Use transactions with JMS API
10. Create Java Web Applications using Servlets
• Create Java Servlets, describe how they are mapped to urls and use HTTP methods
• Handle HTTP headers, parameters, cookies
• Manage servlet life cycle with container callback methods and WebFilters
11 Implement REST Services using JAX-RS API
• Understand and Apply REST service conventions
• Create REST Services and clients using JAX-RS API
12. Develop Web Applications using JSFs
• Describe JSF arcitecture, lifecycle and navigation
• Understand JSF syntax and use JSF Tag Libraries
• Handle localisation and produce messages
• Use Expression Language (EL) and interact with CDI beans
13. Use CDI Beans
• Create CDI Bean Qualifiers, Producers, Disposers, Interceptors, Events and Stereotypes
14. Use Batch API in Java EE 7 Applications
• Describe batch jobs using JSL XML documents and JSR 352 API
Who this course is for:
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