In the construction of new homes, many different people and groups play a vital role in ensuring that the home is built on time and accurately. Because KB Home's services they supply involve so much more than just the construction aspect, many other external vendors and suppliers are relied upon to be essential partners in their business. Essentially, your interviewer is looking to hear if you have any experience working with external partners like this in the past and if you have specifically negotiated pricing or services. As you answer, make sure to keep in mind the role you be playing with external vendors so you can highlight your ability to collaborate with them effectively.