asking about spanish sentence
I need some help about spanish,it's very confusing for me.
1.what's the difference between "me llamo Alvin" and "mi nombre es Alvin" if I want to say "My name is Alvin" in spanish.
2.what's the difference between ¿cuál es tu nombre? and ¿comó te llamas? if I want to say "what's your name?" in spanish
and last question
3.what's the correct translation of fish in spanish,pez or pescado ?