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Interview Questions and Answers for 'Dmx technologies' - 2 question(s) found - Order By Newest Q1. Write a Program to print factorial of a number using recursion Core Java
public static void main(String args[]) {
System.out.println(factorial(5));
}

private static int factorial(int number){
if(number == 1){
return 1;
} else {
return number * factorial(number - 1);
}
}
} Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve recursion Asked in 25 Companies Related Questions What will happen if we don't have termination statement in recursion ? Find Fibonacci first n numbers using recursion ? Write an Algorithm for Graph Traversal ? The Graph has a loop. Write a program to print sum of numbers between the start and end number

For example - Passing start number as 2 and end number as 10, it should print 2+3+4+5+6+7+8+9+10 = 54 Write a program using Recursion to print multiplication of numbers between the start and end number

For example - Passing start number as 2 and end number as 10, it should print 2*3*4*5*6*7*8*9*10 = 3628800 What is recursion in Java ? What will happen if we don't have termination statement in recursion ? Which of the two - iteration or recursion - is slower ? Write a Program to print fibonacci series using recursion. Frequently asked in face to face interviews.  Q2. Write a program to print fibonacci series. Core Java
Ans. int count = 15;
int[] fibonacci = new int[count];
fibonacci = 0;
fibonacci = 1;
for(int x=2; x < count; x++){
fibonacci[x] = fibonacci[x-1] + fibonacci[x-2];
}

for(int x=0; x< count; x++){
System.out.print(fibonacci[x] + " ");
} Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve ebay   fibonacci series Asked in 66 Companies basic frequent Related Questions What are the steps to be performed while coding Junit with Mocking framework ? What is a Sequence File? What different level of logging you use while coding ? Have you ever encoded the response before sending it back from the service? If Yes , Which encoding was used ? What are the different type of encoding you have used ? How does encoding affect using Reader / writer classes or Stream classes in Java ? What is the difference between html encoding and url encoding ? Does spaces get's encoded in html encoding ?

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