What is the difference between int and integer in java?
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What is main difference between variable and constant?
What is the purpose of using the java bean?
when everything can be done by static block then why do we use main method?.
Explain the difference between getAppletInfo and getParameterInfo?
write a code, we have two thread, one is printing even no and other print the odd no.
Is math an abstract class in java?
Is java 1.7 the same as java 7?
whats the purposr of using serialization?
When abstract methods are used?
What is the difference between Stream Reader and Stream Writer?
can we write program without class
Tell me about different OOPS concepts.