What is the requirement of thread in java?
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Explain the term serialization?
Difference between overriding and overloading in java?
Scenario: There are 1 to 100 numbers. Each number should be keep in the each column like from A column to Z column ie 1 to 26. From 27 to 52 should be in 2nd row in the excel sheet. This has to be continue till 100. How do you write Java program and what are various methods.
Explain an intermediate language?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
Does 'true' and 'false' are keywords?
Is nan false?
What is the difference between an inner class and a sub-class?
What is lazy initialization in java?
What is the purpose of finalization in java programming?
what is an objects lock and which objects have locks? : Java thread
What exactly is java?