why we import both packages java.awt.*; and java.awt.event.*; as java.awt.*; can import all classes na. then what is the need of importing java.awt.event.*; ?
3 9597Hi.... I applied for the post of scientific officer/Engineer-SB(Programmer).Please post the syllabus and sample papers.
1962why Runnable interface is preferable than extending the Thread class?
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7 26881Interface A { String test(); } Interface B { int test(); } Create a class AB which must implements both A & B interfaces.
17 23633
Why wait and notify methods are declared in object class?
What is java ceil?
Which collections are thread safe in java?
What is function declaration?
Why parsing is done?
What is the generic class?
Which collection is sorted in java?
What do you mean by constructor?
What is passed by reference and pass by value ?
What is api data?
How do you use substring in java?
What is method and methodology?
How do you ensure that n threads can access n resources without deadlock?
Explain spliterator in java8?
Is there any tag in htm to upload and download files?