How to use arraylist in java netbeans?
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How many types of keywords are there?
What is a class in java?
What error occurs if a try-catch-finally statement sequence does not have a catch clause?
A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.
Does java support function overloading, pointers, structures, unions or linked lists?
how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?
What is basic concept of static in java ?
whays is mean by inner class?
Can an integer be a string?
How do you use compareto method?
What is native method in java?
What is contract between hashcode and equal method?