Synchronized Statement in Java
synchronized statements can be used to avoid memory inconsistency errors and thread interference in multi-threaded programs. When a thread executes code within a synchronized statement, the object passed as a parameter is locked. When writing a synchronized block, the object providing the lock must be specified after the synchronized keyword: public class Rezha { private int sum; public void addToSum(int value) { synchronized(this) { sum += value; } } } In this example the object providing the lock is this, which is the instance of Rezha that the method is being called in....