Icertis interview question

1. How you will design Test Automation Framework. Describe individual elements. 2. Take two strings - ABCD and DBCA. All the characters of one string are present in string two. Write a method to verify such two strings with multiple such kind of possible strings. 3. Paytm type application is given and asked what all verifications will be there for all the components of the application. 4. Write a program to verify number is prime or not. 5. 5x5 matrix is given and asked to write a program to enter 5 values on any grid.