What is the difference between variable & constant?
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take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?
What are command line arguments?
What about interthread communication and how it takes place in java?
Why wait and notify methods are declared in object class?
What is the use of default method in interface in java? Explain
What is meant by final class?
What is advantage of using threads?
What is scanner in java?
Difference between Web-based applications,Client- Server applications and Distributed applications?
How do you identify independent and dependent variables?
What is the disadvantage of synchronization?