Backend Engineering

Most developers don’t become strong because of the language they use — they become strong because of the lessons that language teaches… Continue reading on Medi

We have all done it. You are mid-debug, you need to pretty-print a chunk of JSON, so you paste it...

My express app (typescript) uses the following properties in its connection configuration: server: 'localhost\\SQLEXPRESS01', port: 1433, database: 'MyDatabase'

Monday evening. Still fixing Day 24 integration errors. Down to 4 remaining from 23 original. Tests: 278 of 287 passing (97%). Not done… Continue reading on Med

Every developer talks about Git. But if you're just starting out, it can feel overwhelming. Let me...

Your shell startup is up to 500x slower than it needs to be. The culprit? Probably nvm. Continue reading on JavaScript in Plain English »

Browser storage feels simple until it quietly becomes your authentication layer, cache system, user preference database, feature flag… Continue reading on Skill

The “Oh Crap, Now What?” Moment Continue reading on Medium »

TLDR tsconfig.json is the config file for every TypeScript project. It tells the...

Hi everyone, I'm having an issue with Firebase Phone Authentication in my Flutter app. OTPs are not being sent to any phone number. I've already: • Enabled Phon

Here's the thing I want, and couldn't buy: I hold a key, say "fixed the null check on login and added...

Understanding Shebang, Executable Files, PATH, and How Linux Knows What to Run Continue reading on Medium »

Understanding Shebang, Executable Files, PATH, and How Linux Knows What to Run Continue reading on Medium »

The error is: "ConnectionError: Failed to connect to localhost\SQLEXPRESS01 in 30000ms at connectListener (C:\...\mssql\lib\tedious\connection-pool.js86:17)" I

Many developers think Redis is just a cache. In production systems, Redis often becomes a critical...

The next iPhone software has just been officially unveiled and the first developer beta is out. Here’s when you can download it.

Before you ship your Flutter app to the web, read this. Real renderer differences, SEO workarounds, WebAssembly performance, and the exact… Continue reading on

There is a point in the lifecycle of every security researcher and infrastructure architect where standard naming conventions die a quiet… Continue reading on M

Most interview prep is about passing the technical screen. Get through LeetCode. Nail system design. Come ready with STAR stories. All… Continue reading on Fonz

Every backend project seems to start the same way. Someone creates an HTTP client, adds a timeout,...

The Slice Trap That Cost Me 4 Hours (And How to Never Fall Into It Again) You've been there. The bug that makes no sense. The data that changes when you weren't

O processamento de eventos em sistemas distribuídos enfrenta um estrangulamento matemático quando o volume de ingestão atinge a escala de… Continue reading on M

Apple has released the first iPadOS 27 beta, offering early access to an upgraded Siri, new Safari features, and more.

Every construction calculator on the first page of Google has the same problem: you search "how much...

In this tutorial, we’ll build an Excalidraw-style collaborative whiteboard using Next.js, HTML5 Canvas, and Velt. Continue reading on CodeToDeploy »

The article explains how “Exotic CRTP” uses C++23 explicit object parameters to solve a long-running CRTP problem: weak encapsulation caused by public inheritan

It’s the performance work happening under the hood that most developers will never see Continue reading on Medium »

Some columns shouldn't sit in your database as plain text. Email addresses, phone numbers, tax IDs,...

I'm starting a C++ course at university this September and I'd like to get a bit of a head start before classes begin. I'm completely open to learning through v

It was exactly midnight in Dar es Salaam. The city was dead quiet. I was staring at a screen full of code, a half-eaten plate of chips… Continue reading on Medi

For simple username/email and password logins do u just store the hashed passwords in a database or do you use other services? Whats the best practice? submitte

If you’ve spent any time building backends, you’ve heard the golden rule of Node.js: Continue reading on Medium »

https://software-design-revision-hub-587811894693.europe-west2.run.app/ Continue reading on Medium »

Supabase is more than a database. A clear way to decide between Supabase, self-hosted Supabase, and plain managed/self-hosted PostgreSQL.

As a 3rd-year CS student at NIT Durgapur focusing heavily on backend architecture, I spend a lot of...

I’m learning Spring Boot and want to understand how to connect my backend API to a frontend using only vanilla HTML, CSS, and JavaScript first. What would be a

Avoid these critical mistakes when building with Next.js and Supabase. Learn from real-world errors that cost developers hours of debugging and discover proven

So I'm currently working on a project with GUI, where you should type a random number and the GUI shows, if the number is correct. Inside the GUI, there are 2 l

Capawesome Cloud now officially supports Apache Cordova. That means out-of-the-box native iOS and...

I've been writing software alone for 24 years. The shape of how I do that hasn't changed much — but...

Go is a statically-typed programming language that provides a rich set of data types for representing...

SCRAM + AES decryption is tricky to get right. The fastest working solution is to switch to MD5 in...

A clap-generated fish completion stripped backslashes from binary paths. The fix turned on reading...

When building APIs with Node.js and Express, one mistake beginners often make is exposing endpoints without any protection. Continue reading on Medium »

A few months ago, I published You're a Real JavaScript Developer Only If... It was just a post for...

Part of building jhansi.io in public. Test mode sounded simple. Upload code, pass a command, jhansi...

Real Git disasters I've fixed in production: lost commits, wrong branch, merge hell. Each one has a one-command fix.

Not just making it work — making it genuinely work well under real conditions and real constraints. Continue reading on JavaScript in Plain English »