--%>

Explain Recursion

Recursion: Recursion outcomes from a method being invoked whenever an existing call to the similar method has not yet returned. For example:

    public static void countDown(int n){
        if(n >= 0){
            System.out.println(n);
            countDown(n-1);
        }
        // else - base case. End of recursion.
    }

   Related Questions in Programming Languages

  • Q : Explain Constructor Constructor : A

    Constructor: A constructor is automatically called whenever an instance of its class is formed. A constructor always has similar name as its class, and encompass no return type. For example: public

  • Q : What is Virtual desktop Virtual desktop

    Virtual desktop: The name employed to explain a user's graphical working area in a window manager. The name arises in the early days of graphical user interfaces whenever it was thought that such would lead to `paperless offices'. This was anticipated

  • Q : One-time signature scheme Define

    Define one-time signature scheme?

  • Q : What is Factory pattern Factory pattern

    Factory pattern: A pattern of class definition which is employed as a generator of instances of other classes. Frequently employed to form platform- or locale-particular implementations of abstract classes or interfaces. This decreases coupling betwee

  • Q : Create a BottomUpTwoThreeFourTree class

    You will need to create a BottomUpTwoThreeFourTree class, with a BottomUpTwoThreeTreeFourTree constructor which keeps no parameters. BottomUpTwoThreeTreeFourTree will require an insert(int x) method, which will insert the value 

  • Q : Define the term Return value Define the

    Define the term Return value: This is the value of the expression employed in a return statement.

  • Q : ASP.NET Session handling How to set

    How to set Session time out in ASP.NET. I tries changing in config file but still facing issue. Please help..

  • Q : Are you sure that XHTML element name

    Are you sure that XHTML element name case sensitive? Answer: XHTML element names surely are case sensitive. Every element names should be written within lower case l

  • Q : Properties exposed through ActiveX

    Write down the properties exposed through ActiveX controls?

  • Q : Problem on COBOL source code errors

    There are many errors in the following COBOL source code. Identify the errors and rewrite the program so that it contains no errors:IDENTIFICATION DIVISION   (Full stop required)PROGRAM ID. ERRORS-EXAMPLE.DATA DIVISION    (Fu