miladashrafi / DotNet8NewFeatures

.NET 8 New Features Samples

.NET 8 / C# 12 Most Important New Features

.NET / ASP.NET

• JsonStringEnumConverter => JsonStringEnumConverter
• Interface Hierarchy Serialization
• ReadOnly fields deserialization
• GetItems()
• Shuffle()
• ToFrozenDictionary()
• Adjust the memory limit on the fly
• Native AOT Support (Reduce App size, Memory, Startup time)
• Keyed Services
• Redis Based Output Caching
• New Identity API endpoints
• Debugging improvements

C# 12 News

• Primary Constructors
• Collection Expressions
• New Validator Attributes
  • Base 64 Validator
  • AlowedValues / DeniedValues
  • Length
  • Range new validation parameters
• Alias any types
• Lambda Expression defaults

EF Core 8 News

• Checking for pending model changes
• DateOnly/TimeOnly Support on SQL Server
• HierarchyId
• "In" queries improvement

Blazor News

• QuickGrid
• New Scaffolder
• New WebApp Template (Server side rendering / Client side rendering)
• Streaming Rendering
• Auto Rendering Mode (Server / WebAssembly)

.NET ASPIRE

• New cloud-native host / builder

Performance Improvements