What is the difference between a vector & an array list?
what are Hostile Applets?
How objects of a class are created if no constructor is defined in the class?
how its run?
Explain the different forms of polymorphism?
What is difference between classpath and path variables in java?
Why are there no global variables in java?
Why we use static and synchronized in method for single thread model example: public static synchronized add(){}
What is the difference between multitasking and multithreading in Java
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Explain about vector, dictionary,hash table, property classes?
What is the difference between static synchronize() metod and synchronize() method?
What is difference between hashset and hashmap?
Explain the difference between private, public, package and protected in java?