+ * '''Frameworks/APIs''': POSIX, Qt, Gtk, STL, Boost, WIN32, MFC.
+ * '''Programming Techniques''': OOP, generic programming, metaprogramming, real-time, event-driven, multithreading.
+ * '''Development Tools''': GCC toolchain, GNU make, auto-tools, MSVC, XCode, Codewarrior, IAR, Code Composer Studio, BSO Tasking.
+ * '''Revision Control''': Git, Subversion, CVS, RCS, Rational Clearcase, Source Safe.