The origin of GetHashCode in .NET

This article is devoted to the GetHashCode method and the GetHashCode implementation in the .NET Framework. The article also discusses the different behavior of the method for reference types and value types. The topic is quite interesting and any self-respecting .NET developer needs to know it. So let’s go!

What’s stored in reference-type objects apart from their field?

Let’s begin our story with learning what is stored in reference-type objects in addition to their fields.

Each reference type object has the so-called header, which consists of two fields: a pointer to the type of the object (MethodTablePointer), as well as a synchronization index (SyncBlockIndex).


ASP.NET Core 1.0. Part 1: Introduction, general description and the future of .NET Framework

The question is: “Microsoft ASP.NET vNext: evolution or revolution?“, the absolute answer is revolution. In this series of articles, I will try to describe in detail the latest technology for creating web applications, namely – ASP.NET vNext, which initially had the official name ASP.NET 5 and later was renamed to ASP.NET Core 1.0. There will be another series devoted to the development of a real application with examples describing the practical use of this technology.