What is a treeset class?
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Explain pass by reference and pass by value?
Java violates few objected oriented concepts. Can you explain in what way?
What are the differences between throw and throws?
What is the use of pattern in java?
How can we make a class singleton?
Is it possible to override private or static method in java?
What is overriding in java?
Write java code to print "Hello how are you" Thread1 should have "Hello" Thread2 should have "how are you" both the threads should start at the same time
What do you mean by platform independence of Java?
What happens to the Exception object after handling an exception?
what is the use/perpose of having a method antive?
What is widening and narrowing in java? Discuss with an example.