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memorize.ai (lvl 286)

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Section 1

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Java

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Date created

Mar 1, 2020

Cards (30)

Section 1

(30 cards)

semicolon ;

Front

end of statement, but not to end class or method headers

Back

comments

Front

// or / / or /*javadoc /

Back

procedures

Front

individual operations in program grouped into logical units

Back

statement standard protocol

Front

Class-dot-Object-dot-Method

Back

describe println( )

Front

Back

debugging

Front

process of correcting syntax & logical errors in a program

Back

[ ]

Front

signifies an array

Back

public static void main(string [ ] 'args')

Front

holds any string

Back

public 'static' void main(string [ ] args)

Front

method usable but no Object exist

Back

object

Front

an instance of a class

Back

class name protocal

Front

cannot begin with digit; begins with uppercase, emphasizes each new word with uppercase; no spaces; no underscore; don't use All uppercase letters; symbols illegal

Back

( )

Front

follows method names

Back

methods

Front

value of an object's attributes

Back

2-step for compiling Java class

Front

compile class (source code) into bytecode; and use Java interpretor to translate bytecode into executable statements

Back

{ }

Front

surrounds a class body and block code

Back

public static 'void' main(string [ ] args)

Front

method doesn't return any value when called, produced output doesn't get sent to any other method that might use it

Back

import

Front

used to access built-in Java class or group of classes called a package

Back

System.out.println (' "blah blah" ')

Front

literal string/ argument

Back

compiler-time error

Front

detection of violation of syntax rules, therefore unable to translate source code to machine code

Back

parsing

Front

process compiler uses to divide your source into meaningful portions

Back

string inside parentheses

Front

an argument to a method; piece of info passed to a method

Back

< >

Front

surrounds HTML tags; also used with generic args in parameterized class

Back

class [string]

Front

identifies string as a class

Back

prints output and positions insertion point on next line, subsequent output appears on a new line

Front

Back

Syntax

Front

rules of programming language

Back

main ()

Front

All Java apps must have a method with this name

Back

whitespace

Front

compiler ignores blank spaces in your program

Back

public class [string]

Front

"public" is access modifier and defines circumstances a class can be accessed and other classes having rights to use a class

Back

variables

Front

named computer memory locations

Back

Logic error

Front

program compiles but produces incorrect results when executed

Back