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ImmutableList<T> performance

This a short story followed by simple .NET hint that can increase performance in some areas of your application in 10 times or more. In the HPS project I've implemented

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C# 8: switch statement

At the end of January the .NET Core development team has released a new version of the .NET Core framework, .NET Core 3 preview 2. It delivers a few new

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Refactoring locks into sharing immutables

So if both Eric Lippert and Jon Skeet think lock free programming is only for people smarter than themselves, then I will humbly run away screaming from the idea immediately. – dodgy_coder – SO There is some truth in this quote. Lock-free is a quite

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Deadlock example, .NET

It is actually a bit surprising, but many .NET developers have never had deadlocks in their code. Some very good developers may not have seen them for years. So it may be a good time to remind about them. One the common mistakes about

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Never Trust Floats

In .NET floating-point values can be easy converted to int by applying (int) type cast. This operation just removes fraction. What can go wrong with this approach? The fact, however, that sometimes some very basic math can give unexpected results. Quite recently, during one

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.NET Frameworks, Cores, Standards

.NET Framework is well-known software development platform and run-time. It includes libraries and tool-chain for building feature-reach applications for Windows OS. It exists for more than a decade and does not require a long introduction. .NET Core is a recent initiative from Microsoft[1]

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