java is a programming language so it have more variable when I gonna go to check the variable type of the java. we gonna do first thing check the variable type is int, float, double, char etc. In java variable type can write int var; We can assign the value in variable name Ex: float var2=6.7965345; In var2 we assign the value is 6.7965345. var2 is variable name and float is variable type.