Screen phone interview: The team leader elaborated about the company and the position and then ask me to tell a bit about myself Technical interview: 1. Tell about project you're proud with 2. Write a function to return a power set from given set (They use CoderPen platform to run the answer, notice that the platform lack of many PL's and i had to write it in Python 2.7) # the power set (or powerset) of a set S is the set of all subsets of S, including the empty set and S itself. # if S is the set {x, y, z}, then all the subsets of S are # the power set of S is {{}, {x}, {y}, {z}, {x, y}, {x, z}, {y, z}, {x, y, z}}. # {} => {{}} # {1}=> {{}, {1}} # {1, 2}=> {{}, {1}, {2}, {1, 2}} # {1, 2, 3}=> {{}, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}