- Doesn't really matter about classes.
Both have advantages and disadvantages. So it depends on your play style.
- When making your character, give yourself the Master Key ability.
Comes in handy, and saves a lot of money.
- Don't try and rush through the game.
-Find a place with lots of easy enemies, kill them, then go to a bonfire to make them respawn.
Then go back and kill them again. This will level you up quickly
If you don't level up a bit before getting to some of the harder enemies...
YOU WILL DIE!
There's some basic tips to get you started