declare variables java

1/* Depending on what variables you want to declare */
2String hello = "hello"; //characters
3short one = 12;//shorter integers
4int two = 2000; //complete integer up too 32 bits
5long number = 2000000; //complete integer up to 64 bits
6float decimal = 1.512 //up to 7 decimal digits
7double million = 1.387892847395 //up tp 16 decmial digits
8Bool condition = true; // true or false
9char a = "a"; // unicode character

1java decleration
2
3float simpleInterest; //Declaring float variable

1/*
2##	Variable
3- Container which holds the value while the Java program is executed. 
4- Assigned with a data type. 
5- Name of memory location. 
6
7##	There are three types of variables in java: 
81) Local variable 
92) Static (or class) variable 
103) Instance variable
11*/

1command for building docker
2
3char var = 'h'; // Declaring and Initializing character variable

1int number = 10;