J2EE

Learn how to use J2EE from beginner level to advanced techniques which is taught by experienced working professionals. With our J2EE Training in Chennai you'll learn concepts in expert level with practical manner.

J2EE

J2EE Training Syllabus

Java EE Introduction

  • Java EE Overview
  • Java EE Technologies
  • Java EE Architecture
  • MVC

Servlets and JSP with the JSP Standard Tag Library (JSTL)

  • Web Application Basics
    • How the Web works, Thin Clients, TCP/IP
    • HTTP overview, Brief HTML review
    • Overview of Java EE, servlets & Web applications.
    • Servlet Basics
  • Servlet API
    • HTML Forms
    • HTTP: Request-response, headers, GET, POST
    • Overview: How Servlets Work
      • Servlet Lifecycle: init(), service(), destroy()
      • Requests and responses
    • Core Servlet API: GenericServlet, ServletRequest, and ServletResponse
    • HTTP Servlets: HttpServletRequest, HttpServletResponse and HttpServlet
    • Accessing Parameters
  • Additional Servlet Capabilities
    • HTTP headers and MIME types
    • RequestDispatcher: Including and forwarding
    • Sharing data with the request object attributes
    • Sharing data with ServletContext attributes
    • Error Handling
  • JavaServer Pages
    • Basics and Overview
      • JSP architecture
      • JSP tags and JSP expressions
      • Fixed Template Data
      • Lifecycle of a JSP
    • Model View Controller (MVC)
      • Model 1/Model 2 Architecture
    • Data Sharing among servlets & JSP
        • Object scopes or "buckets"
        • Request, application, session and page scope
        • Predefined JSP implicit objects (request, session, application, page)
        • ‹jsp:useBean›
        • ‹jsp:getProperty›, ‹jsp:setProperty›
        • ‹jsp:include›, ‹jsp:forward›
  • Using Custom Tags
    • Custom tags overview
    • Reducing JSP complexity
    • Tag Libraries
      • Tag Library Descriptor (TLD)
      • Loading a tag library in a web app
    • The JSTL
    • JSP Expression Language (EL)
    • Using custom tags
      • The c:url, c:param, c:forEach, c:out tags
  • More JSP Capabilities and Session Management
    • HTTP as a stateless protocol
    • Hidden form fields
    • Cookies: Overview, API, Using cookies
    • Session overview: Cookies and session tracking
    • HttpSession
      • Putting data into a session object
      • Retrieving data from a session object
    • Using session data in servlets and JSPs
    • Additional JSP Capabilities
      • Exception handling and error pages
      • Directives (page, include, others)
    • Import declarations
    • Multithreading considerations and data safety
      • SingleThreadModel interface
  • Additional JSP Capabilities
    • JSP Directives
    • JSP Error Pages
    • JSP and Java
      • Declarations, Scriptlet overview, Scriptlet syntax
  • More JSTL
    • Overview of JSTL libraries
    • The JSTL Expression Language
      • Expressions, Type Coercion, Operators, String concatenation, Implicit Objects
    • The Core JSTL Library
      • General Purpose: c:out, c:set, c:catch
      • Conditional: c:if, c:choose,
    • Overview of other capabilities
  • Additional Topics
    • Servlet Filter overview
      • Filtering examples, lifecycle, & filter chains
      • Filter API, Modifying a request, Modifying a response

JDBC

  • Introduction
    • Relational Database and JDBC Overview
      • Overview, Table Relationships, Web Based Data Access, JDBC Characteristics
    • JDBC Architecture, JDBC API Overview
      • DriverManager, JDBC Drivers
      • Naming databases with JDBC URLs
    • Connecting to a database
      • Connection interface, Establishing a connection
    • DataBaseMetaData
    • Handling Database Exceptions
  • Data Access
    • DAO - Data Access Objects, O-R Mapping, Value Objects
    • Processing Database Data
      • Executing statements, precompiled statements and stored procedures
      • Processing ResultSets,
      • Dealing with Null data
      • Updating, inserting, retrieving data
      • Controlling Transactions
    • JDBC Driver Types
    • DataSource
      • Java EE and DataSource, Using JNDI
    • Connection Pooling
      • Overview, Usage, Advantages

Component Integration

  • Database Integration
    • Web Architecture choices
    • Connecting servlets to a database via DataSource
  • Other Technologies
    • XML and Web Services
    • JMS - Java Message Service
  • Labs
    • Accessing a database from a servlet
    • Accessing an EJB from a servlet