Double Shot #2502

Letters To A New Developer - "What I wish I had known when starting my development career"
What Medieval People Got Right About Learning - An argument that apprenticeships beat classrooms.
Mobile Privacy with DoH using Firefox and LibreDNS - It's not super-easy to use DNS over HTTPS on mobile, but it can be done.
Well, That Escalated Quickly - A catalog of ways to escalate your privileges on AWS after you've gotten a foothold in the account.
Teaching "the smell" - Thoughts on detecting incipient trouble in complex systems.
22120 - Experimental project to cache everything you browse, for later offline use.
Amazon RDS customers: Update your SSL/TLS certificates by February 5, 2020 - Something to be aware of, though as far as I can tell Rails doesn't care by default.
Debugging a live saturn V - You think your debugging efforts are heroic? Yeah, not so much.