Interview Questions and Answers

You are given a number 'N' in the form of a string 'S', your task is to find the smallest number strictly greater than the given number 'N' which is a palindrome...read more

You have been given two strings 'STR1' and 'STR2'. You have to check whether the two strings are anagram to each other or not.

Note:

Two strings are said to be anagram if they contain the same ...read more

Which data structure you will use to implement the undo and redo operation in a system.

You are given three rods (numbered 1 to 3), and ‘N’ disks initially placed on the first rod, one on top of each other in increasing order of size ( the largest disk is at the bottom). You are supp...read more

You are given an array 'ARR' of integers having 'N' elements. Your task is to convert the input array into a min-Binary Heap.

A min-Binary heap is a complete binary tree in which the value of each...read more

He asked me to design the bank architecture using the basic oops concept in any language

What are the advantages and disadvantages of buddy system?

What is a page fault?