How to resolve de-serialization issue in Singleton design pattern ( de-serialization always creates a new instance)

Adding readResolve():

So, till now you must have taken your decision that how you would like to implement your singleton. Now lets see other problems that may arise even in interviews also.
Lets say your application is distributed and it frequently serialize the objects in file system, only to read them later when required. Please note that, de-serialization always creates a new instance. 

Please refere more details on below link:

http://howtodoinjava.com/2012/10/22/singleton-design-pattern-in-java/