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Why there are no global variables in java?

Anonymous

∙ 12y ago

Updated: 8/20/2019

Global variables are globally accessible. Java does not support globally accessible variables due to following reasons:

The global variables breaks the referential transparency
Global variables creates collisions in namespac

Wiki User

∙ 12y ago

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Related Questions

What is the syntax of global variable in java?

There's no global variables in Java.

Why java do not support global variable declaration?

in order to acheive a inheritance and data encapsulation property global variables are not declared in java.

What are the differences between C and Java reference variables?

Java does not have the concept of Reference Variables. We cannot access the memory location where the data is stored in Java.

Does java consider the variables Hello and hello to be different variables?

no

How we can get address of variables in Java as pointer variables in C?

At any given point of time you cann't get the address of a variables of java program. This is meant for security purpose only.

In java all variables declared using a class are?

Reference variables

Are static variables serialized in java?

No, static variables are not serialized.

Can you define variables in interface in java?

yes we can define a variable in an interface in java.

Do threads share global variables?

No, threads do not share global variables by default. Each thread has its own copy of global variables, which means changes made to global variables in one thread do not affect the values in other threads.

What is the other name of global variables?

Another name of global variable is "EXTERNAL VARIABLES".

Are variables automatically initialized by Java if the programmer does not?

no

Can a java program has two different variable?

Yes. You can have as many variables as you want in Java

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