Data Types in Java with Examples

Integer

Integer data types are used to store only numeric data that is numbers they don’t have any fractional component itself.

Float

Floating point types include all types in which a number may have a fractional component, such as 3.14 or pi.

Character

Most modern computer programming languages store alphabets, characters by representing each one using a small piece of numeric code.

String

Most modern computer programming languages ​​have a means of representing strings, which are collections of characters such as words and sentences, and perform manipulation operations on data for various purposes.

Array

Arrays which are collections of data elements all having the same data type, so the execution becomes easy performing some operation on index value.

Java Programming Language contains following topics at TCCI:

Basic Introduction to Java, Object Oriented Programming, Basic Data types and Variables, Modifier Types, Operators, Loop controls, Decision Making, Arrays and String, Methods, Inheritance, Interface, Package, Polymorphism, Overriding, Encapsulation, Abstraction, Exception, Inner class, File

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