What is the default value of long in Java?

Asked by: Mahi Torron

asked in category: General Last Updated: 15th April, 2020

What is the default value of long in Java?

Default Value of Data Types in Java :
Data Type Default Value (for fields)
long 0L
float 0.0f
double 0.0d
char ‘u0000’

Furthermore, what is the default value for long?

Default Values

Data Type Default Value (for fields)
int 0
long 0L
float 0.0f
double 0.0d

Also Know, what is the default value of list in Java? Either just ignore the elements or throw an Exception. By default ArrayList capacity is 10. All of them are null by default until you add your elements into it. But calling size() will give you number of elements that you have added.

Subsequently, one may also ask, what is the default value of float in Java?

float data type is a single-precision 32-bit IEEE 754 floating point. Wrapper Class: Float Float is mainly used to save memory in large arrays of floating point numbers. Default value: 0.0f. Example: float f1 = 24.5f; The default data type of floating-point number is double.

What is a long in Java?

long: The long data type is a 64-bit two’s complement integer. In Java SE 8 and later, you can use the long data type to represent an unsigned 64-bit long, which has a minimum value of 0 and a maximum value of 264-1. Use this data type when you need a range of values wider than those provided by int.

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