What are the things that you need to become a Professional Computer Expert?

1. Programming Knowledge:
#C/C++
#Web designing (HTML/CSS,Javascript,PHP,etc)
#Visual Basic
#VBscript,Batch file programming,Autohotkey script writing.
2. Basic Networking Knowledge:
#Understanding of various networking protocols (TCP/IP,HTTP,etc)
#Different forms of network encryption
#Understanding of packets.
3. Experience with UNIX / LINUX Operating Systems.
4. Ability to think like a Criminal


Collection of Important Programming Languages:

C Programming,
C++ Programming,
HTML Web Programming and Designing, Java Software Programming,
Javascript Web Programming + Designing,
PHP + SQL + SQLi Programming,
Visual Basic Software Programming,
Visual C++ Software Programming Eng.,
Windows Phone App Dev Programming Contents,
Python (Software programming),
Batch File Programming (MS-DOS),
Android Software Development (Apps),
Dot Net (.Net) Programming, Android