1. Variables & Datatypes in JAVA | Learn Java through Examples | Java Tutorials for Beginners
#java #javaprogramming #variables #datatypes
1. Variables & Datatypes | Learn Java through Examples | Java Tutorials for Beginners
Hey there!
From this video onward we start our journey to learning JAVA using examples!
So we not only grasp JAVA concepts, but we also keep practicing simultaneously.
Hope you all enjoy this!
Today's topic: Variables & Datatypes in JAVA
Link to Learn JAVA through examples playlist:
• Learn JAVA through Exercises
For that little extra bit of information:
Size and range of datatypes in JAVA
TYPE SIZE RANGE
byte 1 byte -128 to 127
short 2 bytes -32,768 to 32,767
int 4 bytes -2,147,483,648 to 2,147,483, 647
long 8 bytes -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807
float 4 bytes approx ±3.40282347E+38F (6-7 significant decimal digits)
double 8 bytes approx ±1.79769313486231570E+308 (15 significant decimal digits)
char 2 byte 0 to 65,536 (unsigned)
boolean -- true or false
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