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What is java literals?
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what is the difference between @include page and @include file
Make a data structure and implement an algorithm to print all the files in a directory. (The root directory can have sub-directories too.)
What is the difference between static and non-static variables?
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Differentiate Vector and ArrayList?
How do you convert string to int in java?
Can we override the main method?
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Why is string class considered immutable?
Why is stringbuffer not immutable?
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.
What is heterogeneous in java?
Core Java 
