https://omarcrosby.com/tags/mentorship/ Recent content in Mentorship on Omar Crosby https://omarcrosby.com/images/og.jpg https://omarcrosby.com/images/og.jpg Hugo en-us Sat, 18 Jul 2026 23:15:11 -0400 https://omarcrosby.com/posts/the-pair-programming-session-that-made-me-write-tests-first/ Sat, 18 Jul 2026 23:15:11 -0400 https://omarcrosby.com/posts/the-pair-programming-session-that-made-me-write-tests-first/ Years ago, on my first day at a new company, a senior developer I'd never met sat down next to me and refused to talk about implementation until we had a failing test. That one session rewired how I write code, in every language, for good.