Why we use hashCode and equals method in Java?
Why we use hashCode and equals method in Java? Equals() and Hashcode() in Java. The equals() and hashcode() are the two important methods provided by the Object class for comparing objects. Since the Object class is the parent class for all Java objects, hence all objects inherit the default implementation of these two methods. Why do we use hashCode and equals? Java hashCode() Java Object hashCode() is a native method and returns the integer hash code value of the object. If two objects are equal according to equals() method, then their hash code must be same. If two objects are...