Bing uses a lot of Microsoft technologies including C# and .NET framework languages but as with many large services (or sets of services in this case) the compo

Bing uses a lot of Microsoft technologies including C# and .NET framework languages but as with many large services (or sets of services in this case) the components crawling, processing, indexing and serving content are written in a variety of languages including C, C++, etc and are managed by a myriad of tools languages that support features.