XenServer powers everything from government organizations, multi-thousand seat virtual desktop deployments, super-fast network load balancers, all the way up to some of the largest public and private clouds in the world. Understand the different types of programming languages, including procedural languages (e.g., C# or Java); scripting languages (e.g., Python); and functional languages (e.g., OCaml, ML, F#, Scala or Haskell).