design pattern, could i use them appropriately and avoiding over-design?...
c/c++/stl/atl/wtl: deeper understanding of the philosophy?
web based technics, j2ee,php,.Net, lots of alternative solutions even under the same language...
graphics compute, svg, mpeg/jpeg, very interesting...
unix programing/shell scripts, very strong script tools for system/project management...
Corba, ACE,SOA,RESTful, how to build a robot/enough architecture while with high scalability?...
Smart phone device programming is booming, almost everything is shifting from destop to mobile device, wm/sb/mac os x/android/j2me/linux/palm2....
Basic knowledges, data structure, algorithms, often fogotten...
and, my management skills/software engineering knowledge/english communication skills/bussiness understanding will still need to be improved...
in short, technical life is so busy and endless no matter you enjoy or suffer...