💡Java Interview Tip: Do you know what is the purpose of a volatile variable? In multi-threaded Java applications, volatile is a keyword that addresses a specific problem: memory visibility. Ever have ...

 [Synchronized vs volatile](http://www.javamex.com/tutorials/synchronization_volatile.shtml#synchronized_volatile ...

The volatile keyword is a modifier that you can apply to a variable declaration in Java. It tells the compiler and the runtime that the variable may be changed by multiple threads and that its value ...

If you need to control access to certain pieces of data in a class when writing multithreaded applications, see how you can use the volatile keyword to get a similar effect as using the synchronized ...

// 1. volatile variables can't be put inside functions. // 2. if a volatile variable is passed to a function, it no longer remains volatile. To pass a volatile variable // pass its owning class object ...