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For a long time my forms were a mess of scattered useState calls, one per field, plus a manual validation function that duplicated whatever rules the
I'm working on a little side project of mine. I want to create a rule set that says, "Do this task daily before this time." For example, if it's in th
Follow these 10 "foolproof" steps to guarantee your database never suffers a duplicate row again. Trust me, these are enterprise-grade, battle-tested
This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. Project Overview npmx is an open-source alternative i
Use TypeScript for anything you plan to keep past the weekend. Reach for plain JavaScript only for throwaway scripts, quick experiments, and learning
TL;DR: Fluentic Style is a new JSX styling library for React, Preact, Solid, and compatible JSX runtimes. It starts with typed style objects and a cs
A consumer store has one price for everyone. A B2B store almost never does. A distributor who moves a pallet a week pays less than a facility manager
As backend developers, we constantly interact with databases. Crafting precise and performant queries is a core skill, but it's also a common source o
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. The most expensive bug I fixed this year was not in the code. It wa
Un matin, votre page d'accueil affiche un article de casino en russe. Trois comptes administrateurs que vous n'avez jamais créés dorment dans la base.
Tauri’s updater is deliberately simple: your app asks an endpoint whether a newer version exists, downloads the returned artifact, and verifies its si
Artificial Intelligence has moved from being something handled by specialized data-science teams to becoming a feature that application developers can
Tired of manually crafting personalized letters, labels, or invoices? Mail merge in Microsoft Word can automate that, but scaling it for dynamic repor
I had a category page doing something expensive. For every product in the grid it called ProductRepositoryInterface::getById() to read two custom attr
Engineering posts often end with: The new design is correct, scalable, and fast. Fast compared with what? When we changed Podium so tied players
A leaderboard looks like a one-command problem: ZADD weekly 100 alice ZADD weekly 100 bob ZREVRANGE weekly 0 -1 WITHSCORES While building Podi
Day 38 gave OrderHub a Grafana dashboard, so I can see the p99 climb. But a metric is an aggregate over ALL requests — it says what and when, never wh
Java Concurrency: Mastering ConcurrentSkipListMap for Machine Coding In high-throughput Low-Level Design (LLD) interviews, building concurr
These notes are part of my personal learning process on Go's context package and its usages — not an AI-generated blog written for the sake of it.
A migration that adds a user_id column with no supporting index passes review every time. It looks fine. Laravel doesn't complain, the migration runs