Appexert Labs Interview Questions and Answers

Given a number N, figure out if it is a member of fibonacci series or not. Return true if the number is member of fibonacci series else false.

Fibonacci Series is defined by the recurrence

 F(n)...read more

You are given a string of length N. You need to reverse the string word by word. There can be multiple spaces between two words and there can be leading or trailing spaces but in the ou...read more

Write a program to count and print the total number of characters (lowercase english alphabets only), digits (0 to 9) and white spaces (single space, tab i.e. '\t' and newline i.e. '\n') entered...read more

You are given an array 'ARR' of the 'N' element. Your task is to find the maximum difference between any of the two elements from 'ARR'.

If the maximum difference is even print “EVEN” without ...read more

You are given a number N. You need to find the remainder when N is divided by 11.

Note :

Number N may be very large. 

Input format :

The first line contains an integer 'T' denoting t...read more

Selection sort is one of the sorting algorithms that works by repeatedly finding the minimum element from the unsorted part of the array and putting it at the beginning of the unsorted region of t...read more

Given a string, determine if it is a palindrome, considering only alphanumeric characters.

Palindrome

A palindrome is a word, number, phrase, or other sequences of characters which read the sam...read more