GeneXus allows you to generate your KB in Java and/or .NET. I was searching several days, without success if exists some strong reason to choose one of both or if it's just a personal preference.
I guess is more related to interact with Java/.NET libraries, but I'm not sure, and can't find samples about this decission. BTW Some GeneXus.com subsites (wiki, training..) are in. NET and others in Java.
And this is my main question. There are some point/important difference, technical decission (performance? deploying? ...) and so on to take into consideration to choose between Java or .NET as generator for your project, or is mainly related to a personal preference to work with "Tomcat" or IIS?
Thanks.