The same bug, fixed three times: all my guards lived on the write side
There's a kind of bug that isn't hard to fix — it's just that it comes back . I run a small coffee e-commerce platform, alone. One inventory bug had a…
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Stop Guessing Batch Sizes: High-Performance Bulk Inserts in Spring Boot with PostgreSQL COPY
When you can't afford to guess the right batch size and don't want to pay for that lesson in production When I designed the persistence layer of a rea…
Shifting Left: How TDD Became the Foundation of SokoFlow's Core Engine
SokoFlow Build Log — Month 1 of 4 Last semester I set out on a new strategic plan to level up my software development skills through deliberate, proje…
Zero-Downtime Migrations: A Step-by-Step Playbook
If you've ever typed ALTER TABLE on a production database and held your breath, this article is for you. Database migrations are one of the most dange…
PostgreSQL Upgraded to Latest Minor Versions on SQLize.online 🐘🚀
As the owner of SQLize.online , I’m committed to providing a playground that doesn’t just let you write code, but lets you test against the most stabl…
🔥 PostgreSQL vs SQLite – which one should you actually use for your web app or SaaS?
The choice between SQLite and PostgreSQL is a frequent point of confusion. The quick choice is: For almost any public-facing web app or SaaS, you want…