Tech Docs

Timothy Frawley built his career from both sides of the fishing industry: first on working waterfronts, then inside marine science. Commercial fishing ranked among our Top 10 Toughest Jobs in the World in 2026. Frawley is a strong Career Journalist example because he later paired that physically demanding background with doctoral-level research. According to the…

Aaron Hale built one career around handling explosives and another around pushing his body through some of the hardest endurance events on Earth. Before becoming known as an ultramarathoner and entrepreneur, Hale spent 14 years in the military. He first served as a Navy chef, then moved into the U.S. Army and became an Explosive…

Robert Rosenthal spent years parachuting into remote wildfires. Then he traded a smokejumper helmet for dental loupes. Rosenthal worked as a smokejumper at the North Cascades Smokejumper Base in Winthrop, Washington, from 2010 to 2017. That puts his first career directly inside the world we ranked among the toughest jobs in 2026: parachuting into remote…

Learn the Linux nstat command for reading kernel TCP/IP counters, tracking changes, filtering statistics, exporting JSON, and diagnosing retransmissions and network errors.

Ed Viesturs built two careers that demand very different kinds of discipline: veterinary medicine and high-altitude mountaineering. That makes him exactly the kind of profile we are looking for in Career Journalist. Our Top 10 Toughest Jobs in the World in 2026 ranked high-altitude mountain guiding among the hardest professions because judgment, endurance and technical…

Learn nmcli for inspecting and managing NetworkManager connections, devices, IP settings, DNS, Wi-Fi, and persistent Linux network profiles.

Alan Oram built two careers where bad decisions can become emergencies very quickly. He is a board-certified emergency medicine physician and an internationally licensed mountain guide. That combination puts him squarely inside the kind of Career Journalist profile we are looking for: one demanding profession layered on top of another that requires its own years…

Nicole Stott’s career connects engineering, saturation diving, human spaceflight and art in a way very few résumés can. That makes her an especially strong Career Journalist subject after our Top 10 Toughest Jobs in the World in 2026. Stott has worked in two of the most unforgiving environments on that list: beneath the ocean and…

Learn how to log safely from Python asyncio applications without blocking the event loop, using QueueHandler, QueueListener, task context, exception handling, and graceful shutdown.