Variables in Java
Check out the show notes via this link:
https://howtoprogramwithjava.com/sess...
Fundamentals of Programming with Java
All programming languages share common traits- Java in particular is an Object
Oriented programming language- Everything can be represented as an Object (think
of of nouns in the English language)- a Chair, a Desk, a Person, a User etc.
Variables
What is a variable?- In computer programming, a variable is a storage location
and an associated symbolic name which contains some known or unknown quantity or
information, a value.
cryptic, here's what it really means:- Store information for later use, and
store it in a way that you can reference it- this is known as a variable name!-
variable name is just a word, a word that represent's what you're storing
if you go to a website, website asks for your name, you type it in, boom
that's a variable
Variables have Types
String - store a regular sentence (alphanumeric - numbers and letters)-
Integer - Whole numbers on (no decimals)- Double - Number with decimals (about
16 significant figures)- Float - Number with fewer decimal places than Double
(about 8 significant figures)
Your Homework
http://howtoprogramwithjava.com/progr...
In questa pagina del sito puoi guardare il video online Variables in Java della durata di ore minuti seconda in buona qualità , che l'utente ha caricato Coders Campus 12 aprile 2017, condividi il link con amici e conoscenti, su youtube questo video è già stato visto 13,831 volte e gli è piaciuto 193 spettatori. Buona visione!
