java variables data types with program example java tutorials for beginners

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- in this video tutorial we will understand the concept of variables in java programming and also see the different datatypes of variables in java.
we will also create few variables in a practical program example.

variables in java -
variable is name of reserved area allocated in memory. in other words, it is a name of memory location. it is a combination of "vary + able" that means its value can be changed.
it is the basic unit of storage in a program.
the value stored in a variable can be changed during program execution.
a variable is only a name given to a memory location, all the operations done on the variable effects that memory location.

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java variables data types with program example java tutorials for beginners