What is oops in java?
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Why java is considered as platform independent?
Write a program to check for a prime number in java?
Why map is used in java?
what is difference between class and object?
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Why to use nested classes in java? (Or) what is the purpose of nested class in java?
Does a class inherit the constructors of its superclass in java programming?
What are classloaders?
What are the differences between path and classpath variables?
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?
What is the difference between JDBC 1.0 and JDBC 2.0?
What are the notations in Java?
Explain different ways of creating a thread. Which one would you prefer and why?