What is fundamental datatype?
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make a method which any number and any type of argument and print sum of that arguments.....
Explain java heap space and garbage collection?
Can we print null in java?
Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?
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.
What modifiers are used with a top level class?
What are field variable and local variable?
What is the common usage of serialization? What exceptions occur during serialization?
Differentiate between stringbuffer and string?
when System.out.println("") is executed what happens in the back ground?
Can you pass functions in java?
Can you declare a private method as static?