Explain the significance of listiterator.
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Howmany number of objects we can store in an ArrayList. Is there any limit?
What is logical variable?
What are structs in java?
Can a singleton class be inherited?
What is lazy initialization in java?
is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?
What are generic methods?
Add a value x to array from index l to r where 0 <= l <= r <= n-1
How to sort numbers in java without array?
What do you know about the garbate collector?
In a class implementing an interface, can we change the value of any variable defined in the interface?
diff between abstract methods and interfaces with programing (code) example?