What is a class loader? What are the different class loaders used by jvm?
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What is re-entrant. Is session beans reentrant. Is entity beans reentrant?
When a thread blocks on i/o, what state does it enter?
Is System.err.println(""Statement"); is execute the output on console . Example: System.err.println("Hello JAVA");
Java is fully object oriented languages or not?
Are enterprise beans allowed to use thread.sleep()?
Can we sent objects using Sockets?
Is it possible to stop the execution of a method before completion in a sessionbean?
What is Stream Tokenizer?
what is catalina in tomcat server.
What happens when a thread cannot acquire a lock on an object?
What are the various thread priorities?
What are the pros and cons of detached objects?