Basic Java stuff Flashcards

1
Q

TIMWOODS

A
Transportation
Inventory
Motion
Waiting
Over-Processing
Over-Production
Defects
Skills
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2
Q

JDK

A

Java Development Kit

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3
Q

PCE

A

Process Cycle Efficiency

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4
Q

Bin

A

Holds all the binaries

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5
Q

Javac

A

compiler

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6
Q

Java

A

Runtime

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7
Q

JAR

A

Java Archive files

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8
Q

Bin file

A

Needs to be in system path run or compile java file

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9
Q

JRE

A

Included in development kit

Java Runtime Environment

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10
Q

Lib folder

A

Core Libraries

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11
Q

Separate downloads

A
Java class library
API documentation
Java language specification
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12
Q

Source code

A

java

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13
Q

What does javac do

A

it compiles source code

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14
Q

Class

A

Result of source code being processed by javac (compiler), bytecode

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15
Q

Process

A

Source code> javac> class> java, which is class file executed by java JRE

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16
Q

Key feature of Java

A

Utilize Virtual Machine

17
Q

> <

A

Inequality signs

18
Q

Java class

A

building block of java app

19
Q

Modifier

A

Audience can access (Public for example)

20
Q

{ }

A

How to open and close a body of a class

21
Q

Package

A

Provides a name space for the class (lower case letter);

package is not mandatory but highly recommended

22
Q

;

A

used at end of complete line code;

acts as a period

23
Q

Main Method

A

Starting point of any Java program

Accepts Arguments from command line

24
Q

Public

A

Public Class

Public static void main

25
Variables
Store, read, or manipulate data; | Simply a storage location in memory that holds a specific value
26
How do you assign variables?
With an = sign
27
Most common variables
Sting Integer double Boolean
28
Default value for variables
String: " " Integer: 0:0 Double: 0.0 Boolean False:
29
How to print values to the screen
System.out.println(name)
30
Concatenate
String variable to another string variable
31
IDE
Integrated Development Environment