Java RESTful Service Essentials

Course Code: 1302

$1495

Java RESTful Service Essentials

Design, develop and deploy real-world RESTful services

Course Code : 1302

$1495

Overview
Schedule classes
What you'll learn
Outline
Prerequisites
Who should attend

Overview

This course is intended for experienced java developers who wish to explore the core concepts, principles, and Java implementations for RESTful services. In this course, participants will learn how to design, develop and deploy the web services whilst applying the basic concepts of REST.

Schedule Classes

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Course Delivery

This course is available in the following formats:

Live Classroom
Duration: 5 days

Live Virtual Classroom
Duration: 5 days

What You'll learn

Understand and apply the basic concepts of REST
Understand and intelligently discuss the similarities and differences between RESTful services and SOAP-based services
Appreciate the security concerns associated with RESTful services
Design, develop, and deploy real-world RESTful Services
Implement RESTful services using JAX-RS to
Implement RESTful java clients
Implement JAX-RS filters and interceptors
Discover asynchronous JAX-RS processing

Outline

Part 1: Working with REST

Module 1: Overview of REST

Representational state transfer
REST characteristics
REST elements
REST architectural principles
REST and HTTP
REST/HTTP: Representation-oriented
REST design principles
Tutorial: Working with eclipse neon (JEE Version) and tomcat 8.5

Module 2: Designing RESTful services

Effectively designing RESTful services
Best practices for endpoint definition
Using query parameters
Working with HTTP GET and DELETE
Working with HTTP PUT
Working with HTTP POST
Best practices for HTTP methods
Handling additional operations

Part 2: JAX-RS

Module 3: Introduction to JAX-RS

Understand some of the features of the JAX-RS framework
Be familiar with process for implementing RESTful services
Be able to develop and deploy a simple REST service
How JAXB supports XML interoperability
How to use JAXB with JAX-RS
Exercise: Introduction to JAX-RS

Module 4: @Path: URI Matching

JAX-RS mechanisms for mapping URIs to resource
How to use @Path expressions to map URIs
How to use @Path expressions to extract values from URIs
Exercise: URI Matching JAX-RS

Module 5: JAX-RS content negotiation

JAX-RS built-in content handler
How to inject content handlers into service
Basics of working with JSO
Capabilities for HTTP content negotiation
JAX-RS mechanisms for supporting content negotiation
Exercise: Content negotiation

Module 6: JAX-RS request and response

How information about the request can be injected into the resource
The different injection targets of the resource
How to build a ‘complex’ response
How to respond to a HTTP POST
The JAX-RS exception hierarchy
How exceptions can be mapped to response codes
Exercise: The reservation service

Module 7: JAX-RS Client API

Be able to invoke a JAX-RS service using the client API
Understand the purpose of the webtarget object
Be able to dynamically resolve path template values
Understand some of the return codes
Be able to filter client request and server responses
Exercise: JAX-RS clients

Module 8: JAX-RS Filters and Interceptors

Understand the purpose of JAX-RS filters
Be able to develop interceptors
Be able to define global filters and interceptors
Dynamically add interceptors and filters
Understand namebinding
Exercise: JAX-RS filters and interceptors

Module 9: Asynchronous JAX-RS

Be able to make asynchronous requests
Develop resources to process request asynchronously
Exercise: Asynchronous JAX-RS

Part 3: Security and RESTful services (Optional)

Module 10: Securing untrusted input

Input data attacks
Protecting a web service
Tenacious D
Responding to error state

Module 11: Defending RESTful services

How attackers see REST
Factors that increase attack surface
Bridging and its potential problems
Dangerous developer assumptions
Three basic tenets for safe REST

Prerequisites

Participants must have at least a year of practical development experience with java and servlets, and should be familiar with XML and JSON.

Who Should Attend

This is an intermediate level training course, designed for experienced java developers and architects who need to identify, design, and implement web services.

This course is highly recommended for: