# Epic Systems Interview Questions  Drishti-Soft Interview Questions

Categories of Questions

## Array Questions Epic Systems

Question 1. Path with maximum average value Problem Statement   The problem “Path with maximum average value” states that you are given a 2D array or a matrix of integers. Now consider you are standing at the top-left cell and need to reach the bottom right. For reaching the destination, you need to move along either in the ...

Question 2. Rearrange array such that even index elements are smaller and odd index elements are greater Problem Statement   You have given an array of integers. The problem “Rearrange array such that even index elements are smaller and odd index elements are greater” asks to rearrange the array in such a manner that the even index elements should be smaller than the odd index elements in a ...

## Matrix Questions Epic Systems

Question 3. Path with maximum average value Problem Statement   The problem “Path with maximum average value” states that you are given a 2D array or a matrix of integers. Now consider you are standing at the top-left cell and need to reach the bottom right. For reaching the destination, you need to move along either in the ...

## Other Questions Epic Systems

Question 4. Cuckoo Hashing Problem Statment   Cuckoo Hashing is a method used to solve the problem when a collision occurs in a Hash Table. Collisions are likely of two hash values of a hash function in a table. A collision occurs when two hash values for the same key occurs in the hash function ...

Question 5. Self Dividing Numbers A number is known as a self dividing numbers if – 1. Mod of every digit of number with number is zero. 2. The number should contain all non zero digits. For instance – 128 128 % 1 = 0, 128 % 2 = 0, 128 % 8 = 0 ...

Question 6. Find Nth Node Problem Statement   In the “Find Nth Node” problem we have given a linked list to find the nth node. The program should print the data value in the nth node. N is the input integer index. Example   3 1 2 3 4 5 6 3 Approach   Given a linked list ...