C# Study

.NET WeakReference Is Not Pinned

The following blog post was very helpful when I was profiling and improving the performance of a C# game server. High-Performance C# Servers...

2025/09/22 2 min read

# csharp# dotnet# optimization

C# Study

Covariance may sound like a complicated term when you first hear it, but it simply means “the ability to vary together.” For example, if a t...

2025/06/15 4 min read

# csharp# dotnet# optimization

C# Study

C# has a sealed keyword that indicates a class cannot be inherited. When developing a framework, for example, you can use sealed to prevent ...

2025/06/14 5 min read

# csharp# dotnet# optimization