If you are expert in DBA, then you should know answer of below questions. Give your answer by comment.
Showing posts with label question. Show all posts
Showing posts with label question. Show all posts
Monday, June 9, 2008
Thursday, May 1, 2008
Java Interview Questions I
1: What is the Collections API?
A: The Collections API is a set of classes and interfaces that support operations on collections of objects.
2: What is the List interface?
A: The List interface provides support for ordered collections of objects.
3: What is the Vector class?
A: The Vector class provides the capability to implement a growable array of objects.
4: What is an Iterator interface?
A: The Iterator interface is used to step through the elements of a Collection .
5: Which java.util classes and interfaces support event handling?
A: The EventObject class and the EventListener interface support event processing.
A: The Collections API is a set of classes and interfaces that support operations on collections of objects.
2: What is the List interface?
A: The List interface provides support for ordered collections of objects.
3: What is the Vector class?
A: The Vector class provides the capability to implement a growable array of objects.
4: What is an Iterator interface?
A: The Iterator interface is used to step through the elements of a Collection .
5: Which java.util classes and interfaces support event handling?
A: The EventObject class and the EventListener interface support event processing.
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