What is data structure in java?
What is the purpose of the finally clause of a try-catch-finally statement in java programming?
What is use of super keyword?
Can we clone singleton class in java?
By what default value is an object reference declared as an instance variable?
Is array an object in java?
what is an object class?Explain its methods?
What purpose do the keywords final, finally, and finalize fulfill?
What is the static block?
Why do we need main method to execute a java program?
How many bits are in a sentence?
What modifiers can be used with a local inner class?
Is an array a vector?