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Web Services Training

45 Working Days, Daily 1.5 Hours
★ Featured

Overview

The Web Services Training course provides in-depth knowledge on building and consuming XML-based web services using Java technologies. Students will learn to develop SOAP and RESTful web services through JAX-WS and JAX-RS APIs, explore XML fundamentals, schemas, WSDL, and SOAP architecture, and gain hands-on experience with security, deployment, and testing using real-time scenarios.

Who Can Attend

Course Content

Introduction to XML

  • Evolution and Need of XML
  • XML Workflow and Structure
  • XML Declarations, Elements, Comments, and Processing Instructions
  • Doctype Declarations and Entities
  • Namespaces and Real-time Scenarios

Document Type Definition (DTD)

  • Purpose of DTDs
  • Validation using DTD
  • Elements and Attributes Definitions
  • Entities in DTD
  • Practical Examples and Scenarios

XML Schema Definition (XSD)

  • Difference between XSD and DTD
  • Schema Declarations and Data Types
  • Complex and Simple Type Declarations
  • Complex Content Handling
  • Real-time XML Schema Examples

XML Parsing and Validation

  • Need for Parsers and Their Types
  • DOM and SAX Parsing Approaches
  • Schema Validation APIs
  • JAXP DOM Parser, SAX Parser, and Validation API
  • Real-time Parsing Scenarios

XPath and XSLT

  • Introduction to XPath and its Use Cases
  • XPath Expressions and Evaluation
  • JAXP and JDOM XPath APIs
  • Introduction to XSLT and Transformation Basics
  • JAXP Transformation API and Practical Examples

XML Object Binding with JAXB

  • Need for Object Binding
  • JAXB API (Covers JAXB 2.0)
  • Marshalling and Unmarshalling Concepts
  • Binding with XML Beans
  • Real-time JAXB Implementation Scenarios

Web Services Overview

  • Introduction to Web Services and SOA Architecture Principles
  • Types of Web Services (SOAP and REST)
  • Core Components of Web Service Architecture

RESTful Web Services (JAX-RS)

  • Introduction to REST and its Principles
  • REST Terminology and Design Concepts
  • Overview of JAX-RS API and Annotations
  • Annotation Inheritance and REST Client Design
  • REST Service Endpoint and URL Design
  • Real-time REST API Examples

SOAP Web Services (JAX-WS)

  • Introduction to SOAP and Its Structure
  • SOAP with HTTP and SOAP 1.2 Features
  • Working with SAAJ: Creating, Sending, and Receiving SOAP Messages
  • Adding Attachments to SOAP Messages
  • WSDL Structure and Design Patterns (Covers WSDL 2.0)
  • JAX-WS Fundamentals and Metadata Annotations
  • XML Generation using JAXB and JAX-WS Annotations
  • Developing and Deploying SOAP Services

Web Service Security

  • Need for Security in Web Services
  • Types of Web Service Security Mechanisms
  • Authentication, Encryption, and Digital Signatures
  • Real-time Web Service Security Implementations

Apache Frameworks for Web Services

  • Apache CXF Overview and High-Level Architecture
  • Developing Web Services with Apache CXF
  • Apache Axis Overview and Architecture
  • Implementing Web Services using Apache Axis
  • Real-time Examples and Deployments

Course Highlights

  • Covers Real-time Scenarios for Every Topic
  • Hands-on Development with Eclipse and NetBeans IDEs
  • Web Service Testing and Monitoring Tools Overview
  • Best Practices for Service Design and Interoperability