java variable declaration
java decleration
float simpleInterest; //Declaring float variablejava variable declaration
java decleration
float simpleInterest; //Declaring float variablejava variables
/*
## Variable
- Container which holds the value while the Java program is executed.
- Assigned with a data type.
- Name of memory location.
## There are three types of variables in java:
1) Local variable
2) Static (or class) variable
3) Instance variable
*/variables in java
class Variables {
public static void main(String[] args) {
String msg = "Hello World"; // Strings
int number = 10; // Integers
float decimal = 7.369f; // Make sure to end the decimal with an f.
char letter = 'A'; // Characters
boolean result = true; // Booleans
}
}why use var in java
improve the readability of code for other developers who read the code.
In some situationshow to create a variable java
int myVariable = 42; //This is the most commonly used variable. Only use other variables if you have a good reason to.java variable declared
java decleartion
int a, b, c; // Declares three ints, a, b, and c.
int a = 10, b = 10; // Example of initialization
byte B = 22; // initializes a byte type variable B.
double pi = 3.14159; // declares and assigns a value of PI.
char a = 'a'; // the char variable a iis initialized with value 'a'Copyright © 2021 Codeinu
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