How would you solve this coding challenge?

Given a list of numbers and a number k, return whether any two numbers from the list add up to k. For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17. Bonus can you do this in one pass

Watch Bobby Davis not just solve the coding challenge, but provide you with a strategy of presenting your process. Do this during a technical interview and you'll win your next Software Developer job.