What is byte [] in java?
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Is call by reference possible in java?
Why can't we make jsp as a controller and action servlet in struts?
What is a nullable field?
Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain
What is hashmap in java?
What is object-oriented paradigm?
When would you use a static class?
What's the difference between comparison done by equals method and == operator?
Write a program in java to calculate the difference between the sum of the odd level and even level nodes of a binary tree.
Define a package.
When do you create an index?
Can we create a constructor in abstract class?