This is again a problem-solving boomerang is thrown at you but this time they are also looking for "How you deal with sudden technical problems". A good reply would be: Sir, I will immediately display a message in front of the window telling the customer's that the machine is broken, it would be great if you can use another mode of payment. Correspondingly, I will contact the technical team to fix the issue and inform the manager about the situation.

BY Best Interview Question ON 07 Mar 2021