3dplm Software Solution interview questions

Technical Round 1-> 1. 3 Coding questions -> 1. Find gcd of two numbers 2. Find second max element in array 3. Find two string are cyclic or not. 2. Modify gcd program for better solution. 3. What is Polymorphic. You need give Real time example. ? 4. What is virtual Function with Real time example. ? 5. There are two person one is A second is B and there is one circular track, A and B are starting to run from the same point but in opposite direction on circular track with speed of for A it is x m/s and for B it is 7x m/s, so at what point they will meet and If B is completing 10 rounds of the circular track then how many time A and B will meet? 6.Interview will ask you whether you want to ask any question or not?