What do you mean by platform independence of Java?
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What is var keyword ?
Is sizeof a preprocessor?
Is hashset ordered?
Sample code to retrieve objects from HashMap in sorted ascending order?
What is function overriding and overloading in java?
Do loops java?
How will you load a specific locale?
What are the differences between string and stringbuffer?
Suppose there is a System A which gives some output. This output is used as input by system B. The rate at which System A produces is faster than the rate at which system B consumes it. How can you improve this?
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 hashtable and explain features of hashtable?
Which is illegal identifier in java?