Oracle

1Z0-899 · Question #107

Which interface must a class implement so that instances of the class are notified after any object is added to a session?

The correct answer is D. javax.servlet.http.HttpSessionAttributeListener. See the full explanation below for the reasoning.

Question

Which interface must a class implement so that instances of the class are notified after any object is added to a session?

Options

Ajavax.servlet.http.HttpSessionListener
Bjavax.servlet.http.HttpSessionValueListener
Cjavax.servlet.http.HttpSessionBindingListener
Djavax.servlet.http.HttpSessionAttributeListener

How the community answered

(27 responses)

A
7% (2)
B
19% (5)
C
4% (1)
D
70% (19)

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