Introduction Self-hosted VPNs have long been the go-to for folks seeking more control over their data privacy without relying on third-party services. Think of it like building your own private tunnel through the vast oceans of the internet. In 2026, with privacy concerns at an all-time high and new regulations popping up like mushrooms after … Read more
The Moment I Started Looking for Alternatives A pipeline sitting in queue for 45 minutes while we’re mid-sprint is what finally broke me. Not 5 minutes. Not 15. Forty-five minutes on a shared runner, waiting for a Docker build to start, while my team is asking if the staging deploy is done yet. That’s not … Read more
Why Binary Search Trips You Up Even After You ‘Get It’ You can whiteboard binary search perfectly. You can explain the invariant, walk through the halving logic, nail the termination condition — and then open a contest problem, stare at it for eight minutes, and submit a solution with mid + 1 where it should … Read more
The Setup That Started This Comparison The number that made our finance lead go quiet was $0.10 per cluster per hour — that’s the EKS control plane fee, and it sounds trivial until you multiply it across three regions, add managed node group overhead, factor in NAT gateway egress between regions, and suddenly you’re looking … Read more
The Problem: Your Deployments Are Still Manual (And Everyone Knows It) You know the scene. It’s 11:47pm, someone from your team is SSH’d into the production server, half-following a deployment checklist that lives in a Confluence page nobody’s updated since March, and the other half going from memory. They run git pull, forget to restart … Read more
Quick Start Checklist: Automating Documentation Screenshots Starting with automated screenshot updates can feel like opening a Pandora’s box of dev tools and scripts, but it’s 2026, and you don’t have to suffer through the drudgery of manual updates anymore. First up: decide which tool suits your needs. Playwright is still a solid choice, favored for … Read more
The Problem Nobody Talks About in Industrial Dev Nobody tells you that the PLC controlling a $40M ball mill might be running firmware from 2003, communicating over RS-232 at 9600 baud, and that the only person who understands its ladder logic retired two years ago. That’s your data source. Not a clean REST API, not … Read more
The Problem: Why Database Migrations Are Still the Scariest Part of a Deploy The Classic Failure Mode Nobody Warns You About Here’s the scenario that’s burned me — and almost every backend dev I know — at least once: you push a migration that renames a column or adds a NOT NULL constraint. Your CI … Read more
You’ve Typed a URL a Million Times — But Do You Know What Happens Next? Most developers I’ve talked to can describe HTTP abstractly — “the browser sends a request, the server sends back HTML” — but freeze up when a real problem hits. A CORS error shows up and they paste it into Stack … Read more
The Problem: My Simulation Was Leaking 4GB Per Run and I Had No Idea Why The resident set size on my finite element solver hit 8GB during a full run on a 10-million-node mesh. The working set — the actual data I was pushing through the solver — should have been closer to 3.8GB. That … Read more