Backend Engineering

You have heard all five of these words so many times that you probably feel like you should understand them by now. But if someone sat you… Continue reading on

hi guys this is my first project and my first time using reddit. the project is a console tetris clone and it doesn't have all the features but it has the main

The two-layer failure behind the MessageMapContainer crash, and how to fix it Continue reading on Medium »

The two-layer failure behind the MessageMapContainer crash, and how to fix it Continue reading on Medium »

I wrote PHP for about seven years before Go became my main language — Laravel for five of them, Yii2...

Let’s design the software for a syringe pump: a little motor-driven syringe that draws liquid in and pushes a precise amount back out. Lab… Continue reading on

Your database transaction can succeed while your message broker publish fails. That tiny gap is where production bugs live. Continue reading on Medium »

Clean architecture, virtualenv done right, and zero beginner mistakes — # Episode 0 Continue reading on Jungletronics »

Introduction The signal/observer pattern is a cornerstone of event-driven programming,...

A practical tour of the shipped @santi020k/eslint-config-basic v2.0 release: ESLint 10, one main install, lazy frameworks, lite mode… Continue reading on Medium

Deploying a Next.js portfolio on AWS with Terraform, and the reasoning behind every decision, including the ones I’d make differently. Continue reading on Mediu

Pick any “Neon vs Supabase” thread on the internet and you will find the same spec-sheet ping pong: one side quotes storage limits, the… Continue reading on Med

Getting the public IP in Node.js and Express — no API key, no rate limits, no...

As developers, we've all been there. Q: Need to decode a Base64 string? Open one website. Q: Need to...

When I started learning Java, I thought coding would feel magical. I imagined myself writing a few lines of code, pressing run, and… Continue reading on Medium

When I started learning Java, I thought coding would feel magical. I imagined myself writing a few lines of code, pressing run, and… Continue reading on Medium

The most dangerous code in production is rarely broken. It is code that appears to work perfectly. Continue reading on JavaScript in Plain English »

The most dangerous code in production is rarely broken. It is code that appears to work perfectly. Continue reading on JavaScript in Plain English »

Most profile advice is vanity-metric noise. Here is what hiring managers and the people you want in your network actually read. Continue reading on Medium »

This week I made the jump from being a consumer of Solana programs to being a builder of them. Let...

Samsung's flagship 990 Pro SSD just got slashed to a near-record low price for Prime Day. Here's what to know.

Part 3 of 3 — Celery in Production: The Mental Model for Designing for Reliability, Not Just Throughput Continue reading on Medium »

As an IT undergrad at the University of Moratuwa, I’ve built my fair share of projects. Recently, I...

Developers are leaving Firebase for Supabase. Learn why — unpredictable pricing, NoSQL limitations, vendor lock-in — and how to migrate your app with a step-by-

Edge JavaScript runtimes like Deno, Bun, and Cloudflare Workers are reshaping how we build and deploy web apps. Here’s what every… Continue reading on Medium »

OrderHub Day 2 let Hibernate create the schema with ddl-auto: update — fine for a demo, scary for a...

Rate limiting isn't an npm dependency — it's an abuse policy. Before copying middleware, you need to define what asset you're protecting, what abuse pattern you

Rate limiting no es una dependencia npm: es una política de abuso. Antes de copiar middleware, necesitás definir qué activo protegés, qué patrón de abuso esperá

This is part 2 of 2 in the series Go HTTP middleware from scratch. If you're new to Go types, → read...

There is no free, pure-JavaScript library that reliably converts DOCX to PDF. Every approach involves a trade-off: LibreOffice (500 MB binary), commercial SDKs

Spring-WS Gets First-Class Observability Support Out of the Box  Continue reading on BuildNextGen »

A quick introduction to Go types According to https://go.dev/ref/spec#Types, in Go, a type...

Writing Markdown is easy. Writing good Markdown takes a bit more care. Here are the practices that actually matter — plus tools that enforce them automatically.

Imagine you own Contract Solutions AS. Your company builds and operates Contract Solutions a B2B SaaS platform that manages the full… Continue reading on Medium

Hello Dev Community! 👋 It is officially Day 64 of my full-stack MERN engineering run! Yesterday, I...

Big milestone: the compiler has been ported from TypeScript/JavaScript to Go, delivering ~10x faster...

A client sent me a contract draft as a .docx file. I needed to turn it into a PDF and send it back. I...

Hello Dev Community! 👋 It is officially Day 61 of my daily coding run toward full-stack engineering...

Let’s say I have the following Python code: f = file_name.open() f.read() (I know you should use “with” for the example above but for demonstration purposes we’

# Java Full Stack Developer Course in Hyderabad: Start Your Software Development Career with V Cube Software Solutions Continue reading on Medium »

Every .NET team I've worked on has had the same argument: where does the business logic go? This is the Clean Architecture template I wish someone had handed me

Building a Spring Boot application is only half the journey. At some point, every backend project...

Node.js 24 LTS quietly replaces many of JavaScript’s most-used tools. TypeScript execution, testing, env loading, SQLite, HTTP requests, file watching, and runt

Both call and apply allow you to invoke a specific function and pass in a context, that will be this...

Learn to manage Git remotes: add, remove, rename, and inspect them with git remote. Understand tracking branches and how to work with multiple remotes.

**Hash-Chain Integrity for Distributed Conversation Logs** --- ## The Problem The integrity of distributed conversation logs presents a fundamental challenge in

Adding an npm dependency isn't just installing code — it's taking on its maintenance, its attack surface, and its transitive deps. Here's the checklist I run be

Sumar una dependencia npm no es solo instalar código: es asumir su mantenimiento, su superficie de ataque y sus deps transitivas. Acá está la checklist que uso