Declare variable java

What are variables in java

//variable is a container which holds the value//
//ex://
var characters = document.getElementbyID('character').value;
//above the variable is characters and value is character//

How 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.

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 situations

Declare variable java

int a; // declaretion of variable
a = 10; // initializetion of variable

Source: codingpedia.in

Similar codes

0 vote155 views1 answer
How to find length of string array java
Java
0 vote180 views2 answers
Java determine number of cpu cores
Java
0 vote168 views1 answer
Enum type spring boot entity
Java
4 votes162 views1 answer
Concurrent modification exception
Java
0 vote173 views1 answer
How to generate increasing random numbers in java
Java
0 vote183 views1 answer
Java check if sql table exists
Java
0 vote168 views1 answer
Como criar uma classe em java
Java
0 vote163 views1 answer
How to extend a class in java
Java
2 votes172 views2 answers
Button event
Java
0 vote168 views1 answer
Math.log java
Java