Publication date : 02/13/2024

Course : Blazor, Web development

Practical course - 3d - 21h - Ref. BLZ
Price : 1720 € E.T.

Blazor, Web development




This training course will enable you to understand and master Blazor, the free, open-source Web framework developed by Microsoft. You'll build Web applications using HTML and C#, and be able to interoperate with Javascript using .Net methods. You'll secure your applications with authentication.


INTER
IN-HOUSE
CUSTOM

Practical course in person or remote class
Disponible en anglais, à la demande

Ref. BLZ
  3d - 21h
1720 € E.T.




This training course will enable you to understand and master Blazor, the free, open-source Web framework developed by Microsoft. You'll build Web applications using HTML and C#, and be able to interoperate with Javascript using .Net methods. You'll secure your applications with authentication.


Teaching objectives
At the end of the training, the participant will be able to:
Understanding Blazor's architecture
Communicating in Websockets mode
Creating forms with validations
Setting up authentication with Blazor

Intended audience
Developers, project managers, architects

Prerequisites
Knowledge of .Net or good knowledge of an object-oriented language and the Web

Course schedule

1
Overview of technologies used

  • .NET Core features.
  • Web Api and Framework MVC.
  • Web browser security.
  • The Design Pattern: MVVM.
  • Web assembly, Websockets, SignalR.
Hands-on work
Creation of a first Blazor application

2
Blazor architecture

  • Blazor, Razor's convergence adapted to the browser.
  • Blazor Server on the server side for compatibility.
  • Using SignalR web sockets for communication.
  • Blazor Web assembly on the client side.
  • Techniques for sharing code between server and client.
  • DOM interaction, Javascript Interop and sandbox security.
Hands-on work
Implementation of code sharing and integration of JavaScript to manipulate the DOM of a Web page.

3
Les bases de Razor

  • Structure of a Razor project.
  • Routing and navigation to reach components.
  • Different configurations depending on the runtime environment.
  • Razor dependency injection container.
  • Blazor Net 5 components. Virtualization for performance.
  • Razor class Libraries for sharing GUI code.
  • Hosting and deployment of Razor applications.
Hands-on work
Creation of a first Blazor component with parameter and method management.

4
Communication with the server

  • Blazor server: server-side execution.
  • Through HTTP REST API.
  • CORS safety.
  • Using SignalR for Websockets communication.
Hands-on work
REST Webservice consumption and Web sockets implementation with SignalR.

5
Razor's best practices

  • Forms, bindings and validation.
  • Globalization / Localization.
  • Inter-session status management.
  • Layouts to factorize page structure.
  • Template-based components.
  • Virtualization of components for high performance.
Hands-on work
Form creation with field validation

6
Safety with Blazor

  • Blazor Server security with AuthorizeView.
  • Blazor Client security with AuthenticationStateProvider.
  • Providing an OpenId identity and WebAssembly Authentication Library.
Hands-on work
Server-side security with AuthorizeView


Customer reviews
3,9 / 5
Customer reviews are based on end-of-course evaluations. The score is calculated from all evaluations within the past year. Only reviews with a textual comment are displayed.
ROMAIN S.
16/06/25
3 / 5

I would have liked to have seen more practical exercises with an application built up over the course - no real exercises, just copy and paste and see if it works.
DIDIER D.
16/06/25
5 / 5

A lot of topics are covered, some of them quite simple, some of them complex, and the toolbox provided can be very useful.
GUILLAUME H.
16/06/25
3 / 5

Good training for discovery. No clear plan for future exercises, so that we could anticipate our questions and find the right moment.Some points were not covered, such as forms and validation, CORS security, localisation and virtualisation, despite being included in the training plan.Some aspects were not 'mastered' by the trainer.Some information was incorrect, as the trainer was not up to date with the latest updates.Lack of practice on important points.



Dates and locations
Select your location or opt for the remote class then choose your date.
Remote class

Dernières places
Date garantie en présentiel ou à distance
Session garantie

REMOTE CLASS
2026 : 30 Mar., 22 June, 5 Oct., 14 Dec.

PARIS LA DÉFENSE
2026 : 30 Mar., 22 June, 5 Oct., 14 Dec.