No.
Variables that are declared globally outside every program are called global variables.
Global variables are globally accessible. Java does not support globally accessible variables due to following reasons:The global variables breaks the referential transparencyGlobal variables creates collisions in namespac
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.
Another name of global variable is "EXTERNAL VARIABLES".
Storing global data.
Global variables can be seen in all blocks of your program, when local variables are visible only within the block where it's declared.
They is not.
The only disadvantage of a global variable is that you cannot directly encapsulate them. Other than that, there is no real disadvantage of global variables.
There's no global variables in Java.
Only global/static variables are, local variables aren't.
1.In computer programming, a global variable is a variable that is accessiblein every scope.2.There are some variables that are used in more than one function.suchvariables are called global variables.3.Usually,they are declared in global declaration section that is outsideof all functions.4.In this section,we can also declare all user-defined functions.DECLARATION:int global =5;
The variables which are declared outside the main() function is known as global variables and they can be used anywhere in the program. And, the variables which used declare inside the main() function is known as local variables and they can be used inside the main() function only. Example: #include<stdio.h> #include<conio.h> int x,y; // global variables void main() { int a,b; // Local variables ------------ ---------------------- --------------------- getch(); }