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OEO020

Java Web e RESTful Web Services

Prezzo

€ 1,750.00
(Iva esclusa)

Scheda tecnica

Scarica

Giorni

5 gg

Questo corso vi aiuta a costruire ed eseguire il deployment delle applicazioni Enterprise conformi a Java Platform, Enterprise Edition Web Profile. L’ istruttore vi aiuterà a esplorare le annotazioni, i Session Enterprise JavaBeans (EJB-Lite), Java Persistence API (JPA), Servlet, JavaServer Pages(JSPs), Contexts and Dependency Injection (CDI), JAX-RS RESTful web services, Java API per WebSocket e Java API per JSON processing.

Cosa imparerete:

  • Creare e utilizzare le annotazioni Java
  • Scegliere un profilo Java EE corretto per un dato tipo di applicazione
  • Sviluppare ed eseguire un'applicazione basata sulla tecnologia EJB
  • Sviluppare le applicazioni Java EE con la piattaforma Java EE
  • Identificare servizi forniti da un Application Server
  • Eseguire il packaging, deployment e debug delle applicazioni Enterprise
  • Creare le interfacce utente web-based utilizzando le tecnologie Servlet, JSP, JAX-RS e JavaScript
  • Accedere ai database relazionali utilizzando Java Persistence API
  • Creare una logica di business scalabile e transazionale con gli EJB-Lite
  • Progettare le applicazioni per usare Dependency Injection
  • Sviluppatori J2EE / Java EE
  • Sviluppatori Java
  • Amministratori Web

Richiesti:

  • Saper creare pagine web utilizzando HTML, CSS e JavaScript
  • Conoscenze base della sitassi SQL
  • Esperienza di programmazione con Java SE
  • Capire i principi di Object Orientation

Consigliati:

  • Esperienze di utilizzo di un IDE
  • Esperienza di sviluppo delle applicazioni web con HTML5 e JavaScript

Java Platform, Enterprise Edition

  • The Java EE Platform
  • The needs of enterprise application developers
  • Java EE specifications
  • A comparison of services and libraries
  • The Java EE Web Profile
  • Java EE application tiers and layers

Enterprise Development Tools and Applications

  • The purpose of an application server
  • Starting and stopping Application Server
  • Properties of Java EE components
  • The development process of a Java EE application
  • Configuring and packaging Java EE applications

JavaBeans, Annotations, and Logging

  • Java SE features used in Java EE applications
  • Creating POJO JavaBeans components
  • Using Logging
  • Using Common Java Annotations
  • Develop custom annotations
  • The role of annotations in Java EE applications

Java EE Web Architecture

  • The HTTP request-response model
  • Differences between Java Servlets, JSP, and JSF components
  • Application layering and the MVC pattern
  • Avoiding thread safety issues in web components
  • Use the Expression Language

Developing Servlets

  • The Servlet API
  • Request and response APIs
  • Set response headers
  • Create a response body
  • Uploading files using a servlet
  • Forwarding control and passing data
  • Using the session management API

Developing with JavaServer Pages

  • The role of JSP as a presentation mechanism
  • Authoring JSP view pages
  • Processing data from servlets in a JSP page
  • Using tag libraries

JAX-RS Web Services

  • The need for web services
  • Designing a RESTful web service
  • Create methods that follow the prescribed rules of HTTP method behavior
  • Create JAX-RS resource and application classes
  • Consume query and other parameter types
  • Produce and consume complex data in the form of XML
  • HTTP status codes

Java RESTful Clients

  • Pre-JAX-RS 2 Clients: HttpUrlConnection and the Jersey Client API
  • The JAX-RS 2 Client API

HTML5 Applications with JavaScript and AJAX

  • HTML DOM manipulation with JavaScript
  • RESTful clients with JavaScript (AJAX)
  • Limitations of JavaScript clients
  • The Same-Origin policy and CORS

WebSocket and the Java API for JSON Processing

  • Web Service Limitations
  • WebSocket Explained
  • Creating WebSockets with Java
  • Client-side WebSokect with JavaScript
  • Client-side WebSocket with Java
  • Consuming JSON with Java
  • Producing JSON with Java

Implementing a Security Policy

  • Container-managed security
  • User roles and responsibilities
  • Create a role-based security policy
  • The security API

POJO and EJB-Lite Component Models

  • The role of EJB components in Java EE applications
  • The benefits of EJB components
  • Operational characteristics of stateless and stateful session beans
  • Creating session beans
  • Creating session bean clients

The Java Persistence API

  • The role of the Java Persistence API in Java EE applications
  • Basics of Object-Relational Mapping
  • The elements and environment of an entity component
  • The life cycle and operational characteristics of entity components

Implementing a transaction policy

  • Transaction semantics
  • Programmatic vs. declarative transaction scoping
  • Using JTA to scope transactions programmatically
  • Implementing a container-managed transaction policy
  • Optimistic locking with the versioning of entity components
  • Pessimistic locking using EntityManager APIs
  • The effect of exceptions on transaction state


Sede Data P
Milano 22/10/2018