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Why Marker Interface Required?

Shailesh Vohra

Joined: Feb 15, 2010
Posts: 9
Marker Interface do not contain any method declaration as per definition e.g and Cloneable or they are blank Interface.
Then WHY do require them.??
Ulf Dittmer

Joined: Mar 22, 2005
Posts: 42959
Please use the "Search" link at the top of the page to find the many, many previous discussions about this topic, and also see
I agree. Here's the link:
subject: Why Marker Interface Required?
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