Explain the difference between private, public, package and protected in java?
what is mean by method signature?
Which is better singleton or static class?
What is continuity of a function?
Why does java have different data types for integers and floating-point values?
as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data
Add a value x to array from index l to r where 0 <= l <= r <= n-1
Explain Global variables in Packages?
How do singleton patterns work?
Explain about narrowing conversion in java?
What is stack example?
What is the finalize method do?
Why is an interface be able to extend more than one interface but a class can’t extend more than one class?