1)Learned Networking and System(Linux/Windows) administration by working. and in the field for 3 years

2)Learned Information security and worked as a trainer for 3 years

3)learned php, javascript and jquery working as web developer..(also learned html css but not using so no experience)

4)learned ruby for sometime, and c for sometime and java for sometime... but not learned in depth.

5)Currenty learning python. Want to learn it in depth. and use it for all the domains I have worked.....