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My name is Max. I’m a software engineer and a writer. I love building things and sharing my knowledge with others.
Why Your Obsession with Code Elegance is Misplaced

Why Your Obsession with Code Elegance is Misplaced

The cult of code elegance has become the software industry’s version of a never-ending pursuit of the perfect Instagrammable dish. Developers polish their code until it sparkles, only to realize it’s rarely served. Let’s break this cycle. The Elegance Trap: How Chasing Beauty Becomes Busywork We’ve all fallen for it – rewriting a function into a symphony of decorators and facades, only to realize the original solution worked just fine. Ayende’s controversial approach where he stripped away dependency injection and repositories proves elegance often masks unnecessary complexity....

March 28, 2025 · 3 min · 621 words · Maxim Zhirnov
Kafka vs RabbitMQ: The Clash of Titans in Messaging Systems

Kafka vs RabbitMQ: The Clash of Titans in Messaging Systems

Systems of Power Imagine messaging systems like sports cars. Kafka is the Formula 1 — stripped down, optimized for raw speed, and built for straight-line sprints. RabbitMQ is the 4x4 off-roader — versatile, handles tricky terrain, and can carry more cargo. Both get you places, but choose wrong and you’ll be stuck in the mud. Core Architectures graph TD A("Kafka Producer") --> B{"Roz"} B --> C("Topic") C --> G{"Broker"} C --> H{"...

March 28, 2025 · 3 min · 570 words · Maxim Zhirnov
How to Make Your Data Center Greener Than a Superhero Cape: A Developer's Guide to Energy Monitoring and Optimization

How to Make Your Data Center Greener Than a Superhero Cape: A Developer's Guide to Energy Monitoring and Optimization

Why Your Data Center Might Be the Supervillain of the Digital World (And How to Stop It) Data centers - the invisible engines of our digital universe - consume enough energy to power small nations. But here’s the thing: they don’t have to be energy-guzzling monsters. With strategic monitoring and smart optimization, you can turn these power-hungry giants into eco-friendly powerhouses. Imagine this: Your servers humming along at 99% efficiency, your cooling systems working smarter than a tech-savvy Thanos, and your entire operation powered by renewable energy....

March 27, 2025 · 4 min · 838 words · Maxim Zhirnov
Legacy Code Shame: The COBOL Conundrum

Legacy Code Shame: The COBOL Conundrum

Let’s talk about the unspoken shame in the software world: maintaining COBOL systems. You know, those ancient mainframe dinosaurs that power everything from bank transactions to government unemployment systems. While the rest of the world tweets about the latest JavaScript framework, you’re stuck in a green-screen terminal, praying that your COBOL compiles. The Cobweb-Ridden Truth Legacy systems aren’t just old; they’re archaic. COBOL codebases are like zombie apocalypse survivors—clumsy, misunderstood, and still somehow critical to civilization....

March 27, 2025 · 4 min · 760 words · Maxim Zhirnov
Python for Data Science and AI: Coding Your Way Through the Blizzard of Numbers

Python for Data Science and AI: Coding Your Way Through the Blizzard of Numbers

Data Science. The mythical realm where cafés run on free Wi-Fi, keyboard warriors battle with CSV files, and the almighty Jupyter Notebook reigns supreme. But beneath all this wizardry lies a secret weapon – Python. Let’s drag this mythical creature out of the data swamp and hand it over to the circumcision… er, circumspection. Sorry, I meant circumspection. Let’s see what this Llama can do. Core Concepts: The Pythonic Alphabet of Data Science Before we dive into sorcery, let’s establish some basics....

March 26, 2025 · 4 min · 824 words · Maxim Zhirnov