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Data types in java

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Title: Data types in java


1
Best Java Training chennai
  • By
  • accordittraining.com

2
DATA TYPES IN JAVA
3
Types
  • They are classified into two types
  • Primitive Data Type
  • Non-Primitive Data Type

4
Primitive Data Type
  • They are classified into 8 types,they are
  • Byte
  • Short
  • Int
  • Long
  • Float
  • Double
  • Boolean
  • Char

5
Non-Primitive Data Type
  • It can be classified into 2 types,they are
  • String
  • Array

6
Byte
  • For Storing whole Numbers
  • It stores a value between -128 to 127
  • Size 1 byte
  • Value 0

7
Short
  • For Storing Whole Numbers
  • It stores value between  -32,768 to 32767
  • Size 2 byte
  • Value 0

8
Int
  • For Storing Whole Numbers
  • It stores value between -2,147,483,648 to
    2,147,483,647
  • Size 4 byte
  • Value 0

9
Long
  • For Storing Whole Numbers
  • It stores value between 9,223,372,036,854,775,808
    to 9,223,372,036,854,775,807.
  • Size 8 byte
  • Value 0

10
Double
  • It is used for Fractional Numbers
  • It stores upto 15 decimal digits
  • Size 8 byte
  • Value 0

11
Float
  • It is used for Fractional Numbers
  • It stores upto 7 decimal digits
  • Size 4 byte
  • Value 0

12
Boolean
  • It is used to tell either true or false

13
Char
  • It is used in character
  • Size   2 bytes

14
For Example
  • int i 10
  • byte b 5
  • short s   10
  • long   123l
  • float 23.9f
  • double   34.98d  or 34.98
  • boolean true or false
  • char A

15
Array
  • Array is classified into two types
  • Single-Dimension Array
  • Multi-Dimension Array

16
String
  • String is a collection of character
  • It can be initialized into double quotes
  • For example
  • String stMy Name

17
CONTACT US
www.accordittraining.com
Emailenquiry_at_accordittraining.com
Call us 91 9940289059
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