may be more precisely like this,
software eng : Java / C++ / AI / mahs/ Database/ Internet technologies like PHP Perl/ business subjects like E-commerce
/Project Management

Computer Science:...

there is a include folder in the where cygwin installed. when you
search include files they should search on these files. So set up
the include search path to that include directory.

I honestly...

there are runtime environments like cygwin, which gives you the
source code level compability. But you have to compile the entire
source code targert as win32 binary.
http://www.cygwin.com/
...