1Z0-899: Java EE - Develop Web Components with Servlets & JSPs
Description
El presente curso oficial de Oracle, diseñado para otorgar a los participantes una base sólida en el desarrollo de componentes web dentro de sus aplicaciones Java mediante el uso del API de Servlets & JSP, constituye el primer paso en el camino hacia el éxito como desarrollador de aplicaciones web en la plataforma Java.
Dicho curso se enmarca dentro del programa Workforce Development Program (WDP), iniciativa diseñada por Oracle para ayudar a la nueva generación de profesionales TI a aprender las habilidades más demandadas sobre tecnologías Oracle, así como ayudarles en su preparación a los exámenes de certificación asociados al curso, suponiendo un valor añadido y diferenciador en su perfil profesional.
Audience and prerequisites
Este curso está dirigido a desarrolladores de aplicaciones en la plataforma Java SE interesados en conocer el API de Servlets & JSP para diseñar componentes web dentro de sus aplicaciones.
Para un máximo aprovechamiento del curso, los participantes deberán poseer conocimientos del paradigma de programación orientado a objetos (tanto a nivel teórico como práctico), experiencia en el uso del lenguaje de programación Java y conocimientos sobre HTML5, CSS3 y Javascript.
Objectives
Una vez finalizado el curso, el alumno habrá adquirido los conocimientos y habilidades para:
- Entender las especificaciones de JavaServer Page (JSP) y servlets.
- Aplicar la arquitectura Model-View-Controller (MVC) en entornos Java EE.
- Crear servlets, filters y listeners.
- Entender y gestionar sesiones HTTP en aplicaciones web.
- Utilizar Expression Language (EL) y JSP Standard Tag Library (JSTL).
Topics
Web Application Essentials
- Describing Java Servlet Technology
- Describing JavaServer Pages Technology
- Understanting the Model-View-Controller (MVC) Architecture
- Explaining Java EE Containers and Java Application Servers
- Describing the Web Application Development Process
- Identifying the Essential Structure of a WAR File
Developing a Servlet
- Describing the HTTP Headers and Their Function
- Explaining the Request and Response Processes
- Understanding the Life Cycle of a Servlet
- Listing Injection and Lifecycle Method Annotations
- Understanding the Threading Model of a Servlet
- Developing a Servlet to Respond to Requests from the Client Browser
Handling Form Requests in Servlets
- Using HTML Forms To Collect Data From Users and Send it To a Servlet
- Understanding How Form Data Is Sent in an HTTP Request
- Developing a Servlet that Retrieves Form Parameters
- Understanding and Using HttpSession Objects
- Using Cookies for Session Management
- Using URL Rewriting for Session Management
Configuring Your Web Application
- Describing the Purpose of Deployment Descriptors
- Creating and Access Context and Init Parameters
- Using the @WebServlet and @WebInitParam Annotations
- Using the ServletContextListener Interface
- Describing the Different Scopes in a Web Application
- Handling Errors Using a Deployment Descriptor
Implementing an MVC Design
- Implementing the Controller Design Element Using a Servlet
- Implementing the Model Design Element Using a POJO
- Implementing the View Design Element Using a JSP and Expression Language (EL)
- Connecting the model, View, and Controller Elements to Implement a Working MVC Solution
- Injecting a Service in a Controller
Developing Components with JavaServer Pages Technology
- Describing JSP Page Technology
- Writing JSP Code Using Scripting Elements
- Writing JSP Code Using the Page Directive
- Writing JSP Code Using Standard Tags
- Writing JSP code using Expression Language
- Configuring the JSP Page Environment in the web.xml File
- Writing an Error Page by Using JSP
Developing JSP Pages by Using Custom Tags
- Designing JSP Pages with Custom Tag Libraries
- Using a Custom Tag Library in JSP Pages
- Describing JSTL Tags
Using Filters in Web Applications
- Describing the Web Container Request Cycle
- Describing the Filter API
- Developing a Filter Class
- Configuring a Filter in the web.xml File
More Servlet Features
- Using the Asynchronous Servlet Mechanism
- Using JavaScript to Send an HTTP Request from a Client
- Processing an HTTP Response Entirely in JavaScript
- Combining These Techniques to Create the Effect of Server-push
- Handling Multipart Form Data
Implementing Security
- Describing a Common Failure Mode in Security
- Requiring that a User Log in Before Accessing Specific Pages in Your Web Application
- Describing the Java EE Security Model
- Requiring SSL Encrypted Communication for Certain URLs or Servlets
Integrating Web Applications with Databases
- Understanding the Nature of the Model as a Macro-pattern
- Implementing Persistent Storage for Your Web Applications Using JDBC or Java Persistence API
Open calls
Informative note
PUE is recognised as an official training center by Oracle with the figure Oracle Approved Education Center (OAEC).
PUE also has the recognition of being part of Oracle's WDP - Workforce Development Program. The aim of the WDP initiative is to help academic institutions to prepare students as future specialists in the most demanded technologies in the labor market.
The training provided by PUE in its calendar courses is part of the WDP initiative and is aimed at students who, both unemployed and working professionals, wish to access in the most advantageous possible way to courses in Oracle technologies (data bases, Java, etc.) officially and recognized.
