What is source and listener?
Answer / janet
Source: A source is an object that generates an event.this
occurs when the internal state of that object changes in
some way.
Listener: A listener is an object that is notified when an
event occurs.It has two major requirements First,it must
have been registered with one or more sources to receive
notifications about specific types of events.Second,it must
implement methods to receive and process these
notifications.
| Is This Answer Correct ? | 3 Yes | 0 No |
How do you iterate in Hashmap?
how team leaders assign work for the team member like through papers,word document
How will the struts know which action class to call when you submit a form?
what is JTS?
What are the various thread priorities?
What is the name of the state, when a thread is executing?
list the types of dialodg
Will the general public have access to the infobus apis?
What is the relationship between local interfaces and container-managed relationships?
Explain RMI Architecture?
What are the types of scaling?
difference between sql exception class and sql warning class