Marker Interface in java is an interface with no fields or methods within it. It is used to convey to the JVM that the class implementing an interface of this category will have some special behavior. Hence, an empty interface in java is called a marker interface. A marker interface is used as a tag to inform a message to the Java compiler so that it can add special behavior to the class implementing it. Java marker interface has no members in it. Let's take the java.io.Serializable marker interface. - Study24x7
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Marker Interface in java is an interface with no fields or methods within it. It is used to convey to the JVM that the class implementing an interface of this category will have some special behavior. Hence, an empty interface in java is called a marker interface. A marker interf...

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Java Technologies B.SC/CS
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