The interview process involved a phone screening, followed by a phone technical interview, and finally an onsite interview.

The onsite portion consisted of a total of 6 interviews. These interviews covered frameworks used by the team, including Python specifics, and general, relatively easy problems utilizing data structures like hash maps.

General behavioral questions at the beginning, followed by a custom regex function implementation.

Write a function that will output all the possibilities for balancing x number of parentheses.