What is permgen or permanent generation?
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What class is the top of the awt event hierarchy?
What is RMI and what are the services in RMI?
What is daemon thread?
What are the oops concept?
How database connectivity in XML is achieved?
What is synchronization?
How to implement RMI in Java?
how i secure my site with the https protocol.what are the steps?
Write a singleton program?
For an example, if we have some variable in run method, and we created one or more threads. Does all threads will share the same variable or a copy of variable is created for each thread??
What happens when we invoke a thread?s interrupt method while it is in sleeping or waiting condition?
What will happens, when a thread cannot acquire a lock on an object?