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When you first start out in frontend development, it is easy to think that User Experience (UX) is entirely about what happens inside the browser. You
As a computer enthusiast, I’m constantly dealing with a large number of Linux servers, which means I’m constantly connecting to them over SSH and runn
Hi Dev.to! Today marks a significant milestone in my software development journey. For a long time, I worked in the high-level web development ecosyst
Hexagonal architecture has a problem. Everyone quotes it, almost nobody shows the bill of a real refactor. TL;DR: I extracted a web app from a catch
Short answer: To prevent accidental DNS zone deletion in an automated pipeline, require an explicit domain allowlist and make record deletion the defa
There are two ways to get a school district's mail flowing through a new provider: write the MX records into the zone yourself, or show the records an
Most language debates online are framed as a competition — Go vs. Python, pick a side. In practice, the more interesting question for a working develo
I built an Ethereum wallet CLI in Go because I wanted to understand what a wallet actually does. Not just: generate a key create an address sign a
The constraint that decides this one isn't the threat model — it's the prepaid balance. An internal admin console running on the same production crede
Drive an internal customer-support usage dashboard from the raw timeseries, and keep the rolled-up total as the headline number. That choice preserves
Short answer: point each customer subdomain at the asset host with a CNAME, but keep authorization in signed URLs; DNS decides where the request goes,
Propagation delay and cutover speed pull against each other in seller onboarding, and for a marketplace that wants a merchant transacting inside one s
Short answer: use DNS records for coarse, stable geographic routing, but put dynamic routing and sub-minute failover in the application or edge layer
When the page fires at 03:00, the useful question for per-customer API usage metering is not which dashboard looks green. It is: what did we promise t
Nhiều kỹ sư phần mềm backend thường nhầm tưởng việc cross-compile mã nguồn Go sang nhiều hệ điều hành và kiến trúc chip khác nhau đòi hỏi cỗ máy có ca
A page fires: logistics-event-ingest has reached 85% of its API spend limit, while a regional depot is reconnecting after an outage. The on-call view
The page fires at 02:41. Account spend has crossed 80% of the monthly cap, the on-call engineer opens the console, and the only thing waiting there is
The page fires during a fintech leaked-key drill. The compromised credential has been contained, but the replacement account is approaching its balanc
Three kinds of tasks the method does not cover, and the price of splitting. 👋 I'm Anton — a backend engineer working in PHP/Symfony and Go, curren
Most databases are built for humans. They have consoles, dashboards, connection pools, GUI clients. They expect you to know what a tablespace is. They