code browsing, refactoring, auto completion in Emacs

Question

I recently switched to Emacs and still finding my way through it. I code in C++ and was wondering what tools out there extend Emacs to support code browsing (finding a symbo

Answer 1

Cscope is very good as "find symbol" usage tool. It is very fast.
Etags will show you your class hierarchy and will help you to find method definition/declaration.

So these two tools are must have and they are independent.

Cedet. It is kind of replacement of these two tools above with additional features. So your choice either cscope/etags or cedet.