1. 6/8/ :30 AM
BRK3304
Modern .NET: Cloud, Containers, Microservices and Mobile all in Visual Studio 2017
Scott Hunter, Director PM
Kasey Uhlenhuth, .NET
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2. Open source momentum Community PRs by month
“Samsung is embracing .NET because it is a completely open source project.”
"ASP.NET is open source, that allows us to contribute back to it if we have any performance issues which Microsoft review and together we make a better product.“
— Illyriad Games

3. .NET is active and growing
.NET Core debuts at #3 most loved Framework on Stack Overflow Technology Survey 2017
C# is #3 most popular language for desktop and web developers on Stack Overflow Technology Survey 2017
Source:

4. Customers and the community are talking about .NET
Hacker News appearances of .NET or Visual Studio products (bars are count of articles, line is total votes)
“Using the same-size server, we were able to go from 1,000 requests per second per node with Node.js to 20,000 requests per second with .NET Core.“
— Raygun
“Developers can reuse their C# skills to build native Android, iOS, and Windows applications that deliver the right information to the right person at the right time.“
— Alaska Airlines
“We believe .NET elegantly handles the trade-off between developer productivity and application performance.“
— National Instruments
“The Microsoft technology made it easy for us. It just works. We saved months of development time in the process.“
— Stackoverflow.com

6. .NET Architecture Available now at: https://dot.net/architecture
eBooks & samples: Containers, Web, Mobile, Cloud
Patterns: Health checks, queueing…
More books and patterns coming…

7. .NET Standard
WINDOWS
DESKTOP
WINDOWS UWP
CLOUD MICROSERVICES
IOS, ANDROID
.NET STANDARD
INFRASTRUCTURE
COMPILERS
LANGUAGES
RUNTIME COMPONENTS
GAMES/ 3D
Visual Studio
Visual Studio for Mac
Visual Studio Code
.NET Standard allows sharing code, binaries, and skills between .NET client, server, and all flavors
.NET Standard provides a specification for any platform to implement
All .NET runtimes provided by Microsoft implement the standard

8. +20K ~70% .NET Standard 2.0 Has much bigger API surface
6/8/ :30 AM
.NET Standard 2.0
Has much bigger API surface
Extended to cover intersection between .NET Framework and Xamarin
Also makes .NET Core 2.0 bigger as it implements .NET Standard 2.0
+20K
More APIs than
.NET Standard 1.x
Can reference .NET Framework libraries
Compatibility shim allows referencing existing .NET Framework binaries
No recompile required – also covers existing NuGet packages
Limited to libraries that only use APIs that are available for .NET Standard
~70%
of NuGet packages
are API compatible
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9. New APIs in .NET Standard 2.0
DATA
DataSet • DataTable • SQLClient
XML
XLinq • XML Document • XPath • Schema • XSL
SERIALIZATION
BinaryFormatter • Data Contract • XML
NETWORKING
Sockets • HTTP • Mail • WebSockets IO
Files • Compression • MMF
THREADING
Threads • Thread Pool • Tasks
CORE
Primitives • Collections • Reflection • Interop • Linq

10. Demo: .NET Standard 2 6/8/2018 12:30 AM
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11. .NET Core 2.0 More APIs (implements .NET Standard 2)
More project templates
More distros
Simplified packaging
New and improved tooling in Visual Studio 2017
Visual Studio for Mac support

12. Example: .NET Core 1.0 references

13. Example: .NET Core 2.0 references

14. 6/8/ :30 AM
Demo .NET Core CLI
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

15. ASP.NET Core 2 Faster (20% faster in Tech Empower benchmark)
Razor Pages
Razor support for C# 7.1
Smaller Publish (2.6MB vs 16.8 MB)
Azure Diagnostics & Live Analytics
Angular and React templates
Authenticator App support in templates

16. 6/8/ :30 AM
Demo ASP.NET Core 2.0
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17. Announcing Windows Compat Pack for Core
Microsoft.Win32.Registry
System.CodeDom
System.Configuration.ConfigurationManager
System.Drawing
System.Runtime.Caching
And many more…
PREVIEW AVAILABLE SOON

18. Visual Studio 2017 (March)
Improved performance, new install experience
Faster navigation
Code style configuration and enforcement
Live Unit Testing
IntelliSense improvements
New exception helper
More refactorings and quick fixes
C# 7.0

19. Visual Studio 2017 15.3 (August)
Additional polish to navigation and IntelliSense
.NET Core support for Live Unit Testing
Code style enforcement on builds
More live diagnostics on API design, security, etc.
Even more refactorings and quick fixes
C# 7.1

20. 6/8/ :30 AM
Demo .NET Tooling
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

21. C# 7.1 – First point release
Target-typed default expressions
Async Main
Tuple element name inference

22. C#: The road ahead C# 7.2 C# 7.3 C# 8.0 Safe, efficient low-level code
Microsoft Build 2017
6/8/ :30 AM
C#: The road ahead
C# 7.2
Safe, efficient low-level code
C# 7.3
Next steps for pattern matching?
C# 8.0
Interfaces with default member implementations
Async streams
Nullable reference types
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

23. 6/8/ :30 AM
Demo C#
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

24. Visual Studio for Mac and .NET Core
Provide the SAME experience across Windows and Mac
Sharing components with Visual Studio
.NET Core Project Templates
HTML, CSS, JSON editors
Backend debugger
Azure Publish infrastructure
Future
Javascript, TypeScript and Razor editors

25. Visual Studio for Mac and .NET Core
Full .NET Core Tooling including round tripping between Windows and Mac
Publish to App Service
Future
Azure Functions
Docker Containers with debugging
Publish to App Service Containers

26. Demo Visual Studio for Mac
6/8/ :30 AM
Demo Visual Studio for Mac
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27. Azure diagnostics Should be simple From the Portal From Visual Studio
No modifications to your app
No republishing of your app
From the Portal
Enable/Disable analytics and diagnostics
See common crashes and performance problems including seeing code
From Visual Studio
See analytics data from portal in real time
Use “snap points” to debug a running application

28. Demo Azure Diagnostics
6/8/ :30 AM
Demo Azure Diagnostics
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29. Azure Functions .NET is great for event driven serverless computing
Scale without constraints
Pay for only the resources your application uses
Now based on .NET class libraries
IntelliSense, project to project references, unit testing, code analysis, third-party extensions, and more just work
Supports .NET Framework and .NET Core
Publish from Visual Studio to Azure
Local and remote debugging

30. Demo Azure Functions 6/8/2018 12:30 AM
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31. Useful Links .NET Standard 2 .NET Portability Analyzer
.NET Portability Analyzer
Azure Debug Snapshots

32. Useful Links Azure Production Debugging Nullable reference types
Nullable reference types

33. What we are thinking about next
Performance and size improvements
Faster inner loop
Small standalone apps
Native
Tooling and libraries
Global tools (“aka npm install –g”)
Machine learning and artificial intelligence
Platforms
Linux diagnostics
IOT/ARM32

34. Please evaluate this session
Tech Ready 15
6/8/2018
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The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

35. 6/8/ :30 AM
© Microsoft Corporation. All rights reserved. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.