What is a constructor overloading in java?
How many wrapper classes are there in java?
What is collection class in java?
What is set and get methods in java?
Can a java program have 2 main methods?
What is io stream in java?
How will you invoke any external process in java?
what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
Explain enumeration in java?
What checkbox method allows you to tell if a checkbox is checked?
Write a program to print fibonacci series up to count 10.
when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?
What is a function in java?