Can I override protected method in java?
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Can sleep() method causes another thread to sleep?
Why to give the file name same as the public class name in java?
How do you convert bytes to character in java?
What is are packages?
Difference between Applet & Application?
can any one tell me when do u go for inheritance and polymorphism
What is core java used for?
What is the purpose of void class?
Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.
Why string is a class?
Explain about fail safe iterators in java?
What is collection api?