This post is about how to use "double" data type in Java programming. "double" is a data type in Java which can hold decimal values up to 64-bits. To learn more about Java data type please read Data Types In Java.
Let's see how to use "double" data type in Java code.
Note:
We have assigned 1 for double d but there is 1.0 in the out put this happens because double data type dedicated for decimal values.
Let's assign 1.0 to double d and check error occurs with float data type is arise again ? Error occurs in float data type please read How To Use Variables In Java Programs Post 5
It doesn't happen because compiler by default take decimal values as double value.
Let's add two double values,
Another way to do double value addition,
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