IMPLEMENTING REST SERVICES USING WEB API – GTNET09

Course Description

REST has emerged in recent years as a tremendously important vehicle for creating flexible and standards-based Web services.

This course describes REST best practices and discusses important architectural and API modelling concepts, which you need to know in order to create scalable, secure, and performant REST APIs. The course is based on ASP.NET Web API 2, and discusses many of the rich framework APIs and advanced techniques available.

What you’ll learn

  • Creating REST services using Web API
  • Advanced Web API 2 techniques
  • API architecture and modelling concepts
  • Working with OData
  • The importance of Hypermedia in REST
  • Building secure REST services
  • Implementing Quality of Service features
  • Deploying and hosting REST services

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Duration

3 Days

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Target Audience

This course is aimed at C# developers who want to learn how to use Web API to create REST-based services.

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Course Prerequisites

  • 6 months experience of C# programming
  • Familiarity with ASP.NET MVC is beneficial

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Suggested Follow on Courses

There are a number of options of suitable follow-on courses, depending on your business needs. Please contact us for further details.

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Course Content

Essential Concepts
  • Overview of REST
  • HTTP methods, requests, responses, and headers
  • Creating a simple REST service using Web API
Web API 2 Techniques
  • Managing flexible HTTP requests and responses
  • Dependency injection
  • HTTP message handlers
  • Filters
  • File uploading
Model Binding
  • REST and MIME types
  • Content negotiation
  • Media formatters for XML, JSON, and BSON
  • Creating a custom model formatter
  • Configuration
REST Clients
  • Consuming REST services in .NET
  • Consuming REST services in web and mobile clients
  • Additional types of client
Managing Routes
  • Web API routing mechanisms
  • Route parameters
  • Best practices for designing APIs and routes
  • Architectural considerations and best practice
Working with OData
  • Overview of OData
  • Defining a data model
  • Configuring an OData endpoint
  • Implement CRUD operations
  • Advanced techniques
Building Hypermedia-Driven REST Services
  • Overview of Hypermedia
  • Understanding HATEOAS (Hypermedia as the Engine of Application State) constraints
  • Understanding HAL (Hypertext Application Language)
  • Implementing Hypermedia solutions using Web API
Security
  • Using SSL and HTTPs
  • Authentication and authorization options
  • ASP.NET identity
  • Using OAuth2
  • Using Windows Azure ACLs
  • Enabling Cross-Origin requests
  • Preventing Cross-Site Request Forgery (CSRF) attack
Practical Considerations
  • Documenting a REST API
  • Logging
  • Error handling
  • Testing
  • Performance
  • Scalability
  • Versioning
Deployment and Hosting
  • Deployment to IIS
  • Deployment to Windows Azure
  • Self-hosting using OWIN

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