Is java different in making android apps

Question

I recently started learning java is it the same we use for creating android apps because I have noticed android developers use different type of java

Answer 1

just go through java tutorial of sololearn...!
and the basic concepts will be in your pocket..!

Then just start android development tutorials (videos available on YouTube or you can try many books online)..!

Answer 2

that is advanced java..!!

all the topic in java are included in in advanced java and huge amount of new fetures are included also.
like onClickListener() ,buttons , activities like that..!!
all the mehods , libraries, packages are upgraded in advanced java to make an application.

Answer 3

I should I firs learn simple java or advanced
java and where can I learn advanced java?