Interview Questions


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  • Program to check Armstrong number
      Armstrong number  is  a number that is equal to the sum of cubes of its digits  for example 0, 1, 153, 370, 371, 407 etc.  Let's say,...
  • Program to find Factorial using Recursion
    Factorial  of  n  is the  product of all positive descending integers . Factorial of  n  is denoted by n!. For example:  4 ! =  4 * 3 * 2 ...
  • Program to check Palindrome number
    A  palindrome number  is  a number that is same after reverse . For example 545, 151, 34543, 343, 171, 48984 package javabox; cla...

Basic structure and printing elements of Linked list in java

class Node {      int data ;      Node next ;           Node ( int data ){            this . data = data ;            ...