Adding a link because I wasn't aware what foobar is "The Foobar challenge: Google’s hidden test for developers" https://www.freecodecamp.org/news/the-foobar-ch

Adding a link because I wasn't aware what foobar is "The Foobar challenge: Google’s hidden test for developers" https://www.freecodecamp.org/news/the-foobar-challenge-googles-hidden-test-for-developers-ed8027c1184/ https://www.freecodecamp.org/news/the-foobar-challenge-googl...