อ้างอิงภาพรวมจาก[[http://en.wikipedia.org/wiki/Comparison_of_C_Sharp_and_Java|บทความในวิกิพีเดีย]] * closure support: * delegates and anonymous functions in C# * anonymous class in Java * generics * other language features * languages as platforms * vm as bases for other language implementations * IronPython/IronRuby vs. Jython/JRuby * software ecosystem