Hacker News on 30 December 2018

• Ask HN: Which tool do you use to create beautiful diagrams?
• How Facebook tracks you on Android [video]
• Larry Roberts has died
• How the Valley treats experienced people
• EU to fund bug bounty programs for open-source projects
• Microsoft changed how it interviews software developers
• CenturyLink 911 outage was caused by a single network card sending bad packets
• Ibuprofen alters human testicular physiology to produce compensated hypogonadism
• Essential C (2003) [pdf]
• A list of lists of interview questions