Programming Tutorials

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Modern backend systems spend enormous effort optimizing databases, tuning queries, and scaling infrastructure. Yet some of the most expensive product

I have used job queues my whole developer life without knowing what was inside them. So I built one. Not a wrapper around an existing queue. A full

I committed with the wrong email — and had no way to see it coming You know that moment when someone points out your commit was made under

Agenvoy - A personal agent that writes its own tools and repairs itself — Make AI actually work for you. Summary Adds TUI markdown rend

Introduction Goroutine leaks in Go applications are a silent but deadly problem. Unlike memory leaks, which are often caught by garbage c

Goroutines & Channels — Concurrency Without the JVM's Baggage In part 2 I went through Go's type system — structs, implicit interfaces, and

Securing web endpoints and service-to-service communication is notoriously complex. You often find yourself wrapping services with complex setups like

Two months ago I wrote about building Info Links — a free course resource platform for students at Le CNAM Lebanon. Telegram channel, 300+ students, 5

Every one of us learned binary search the same way. We have a sorted array. Want to find a specific value x in it. We compare x to the middle element,

Years ago at RightScale I learned more about distributed systems from broken log files than from any design doc. A request came in the front door, fan

The Bilingual Developer: Python and Go Core Functions So far in our journey, we have explored the building blocks of programming: How to

We constantly hear that Ansible and Python are apparently the only ways to automate networks, today I even listen in a conversation "Python is the ind

I’ve been writing Python for a long time, and like many developers in that space, I got used to a certain way of thinking about concurrency: async/awa

I keep dozens of repos on my machine. Client work, side projects, experiments I'll probably delete next week. For years my routine was identical: reme

PVS-Studio 7.43 has been released. This version features expanded support for MISRA C++ 2023, Unreal Engine integration in the Team license, Zephyr SD

Custom Golang development services are becoming increasingly popular among businesses that need fast, secure, and scalable software solutions. As orga

In the previous article, I described a PKCS#12 container bug on Windows. During the audit of the same authentication service, we found something more

One of my biggest lessons in building secure applications was when I decided I wanted to build a fintech application. An overly complex fintech app wo

Go's Type System — Structs, Interfaces, and Life Without Inheritance In part 1 of this series I talked about why I'm picking up Go after si