vs
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"No" is a form of "no", an adverb which is often translated as "no". "Es bueno" is a phrase which is often translated as "he's good". Learn more about the difference between "no" and "es bueno" below.
no(
noh
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
1. (negation)
a. no 
¿Te gustó el concierto? - No, ese estilo de música no me gusta.Did you like the concert? - No, I don't like that style of music.
c. non- 
Una organización no gubernamental es una asociación que actúa con independencia del gobierno.A non-governmental organization is an association that operates independently from the government.
a.  no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Vamos a la fiesta esta noche ¿no?We're going to the party tonight, aren't we?
Firmaste el contrato ¿no?You signed the contract, didn't you?
a.  no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Deberíamos llamarlos ¿no?We should call them, shouldn't we?
Te acompaño ¿no?Why don't I come with you?
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
a. no 
Quiero que limpies tu cuarto ahora mismo. - ¡No!I want you to clean your room right now. - No!
es bueno( 
ehs
bweh
-
noh
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. he's good 
¿Escuchaste a Zack tocando el saxofón? ¡Es muy bueno!Have you heard Zack on the saxophone? He's very good!
b.  no direct translation
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
Es muy bueno jugando al básquetbol.He's very good at playing basketball.
Mi hermano es bueno en ciencias pero yo prefiero humanidades.My brother's good at sciences but I prefer humanities.
c. is good at 
El nuevo dependiente es muy bueno cuando se trata de convencer a la gente de que compre algo.The new shop assistant is very good at convincing people to buy something.