C# Overview & .NET Environment Setup
What C# and .NET are, cross-platform .NET 8, the dotnet CLI, project structure, and your first web endpoint.
C# Tutorial
.NET ecosystem: ASP.NET Core is fast, cross-platform and enterprise ready.
All 4 tutorials
C# LINQ & Collections Deep Dive
IEnumerable vs IQueryable, query syntax vs method syntax, deferred execution, common operators, and performance pitfalls.
Async/Await in C# and Task Parallelism
How async/await compiles, Task and ValueTask, CancellationToken, Task.Run and PLINQ, channels and async streams.
ASP.NET Core in Practice
Middleware pipeline, dependency injection, minimal APIs vs controllers, configuration, logging, health checks and deployment.