Writing Performant SQL Queries: Beyond Basic CRUD Operations

Writing Performant SQL Queries: Beyond Basic CRUD Operations

If you’ve ever watched a SQL query run for what feels like an eternity while your coffee gets cold and your patience wears thin, you know the pain of poorly optimized queries. Sure, basic CRUD operations might get you through your first few database projects, but once you’re dealing with millions of rows and complex business logic, those innocent-looking queries can turn into performance monsters that eat your server resources for breakfast....

September 3, 2025 · 12 min · 2410 words · Maxim Zhirnov
Why You Should Sometimes Ignore Best Practices

Why You Should Sometimes Ignore Best Practices

Let me start with a confession that might make some of you reach for the pitchforks: I’ve shipped production code with global variables. I’ve committed directly to main. I’ve written functions longer than a CVS receipt. And you know what? Sometimes it was the right choice. Before you close this tab and question my sanity, hear me out. The software development world has become obsessed with best practices to the point where we’ve created a new form of cargo cult programming....

September 3, 2025 · 8 min · 1671 words · Maxim Zhirnov
The Case Against Always Using DevOps Practices

The Case Against Always Using DevOps Practices

Let me start with a confession: I’ve been that guy. You know the one – walking into meetings with a DevOps hammer, treating every software project like it’s a nail that desperately needs continuous integration, automated deployments, and microservices architecture. But after years of watching perfectly functional teams struggle with unnecessary complexity and seeing simple projects crushed under the weight of “industry best practices,” I’ve learned something important: DevOps isn’t always the answer....

September 2, 2025 · 12 min · 2447 words · Maxim Zhirnov
Rust vs. Go: Which Language Will Dominate Systems Programming by 2027?

Rust vs. Go: Which Language Will Dominate Systems Programming by 2027?

Picture this: It’s 3 AM, your production system is melting down, and you’re frantically debugging a memory leak that’s been haunting your team for weeks. Sound familiar? Well, grab your coffee (or energy drink of choice) because we’re about to dive into the epic showdown that’s been brewing in the systems programming world: Rust versus Go. As someone who’s spent countless nights wrestling with both languages, I can tell you that choosing between them isn’t just about picking a tool—it’s about choosing a philosophy....

August 28, 2025 · 10 min · 1969 words · Maxim Zhirnov
Implementing Throttling Pattern for API Protection in Go: Your Server's Bouncer

Implementing Throttling Pattern for API Protection in Go: Your Server's Bouncer

Picture this: your API is like a popular nightclub, and without proper crowd control, things can get chaotic pretty quickly. That’s where throttling comes in – it’s essentially your server’s bouncer, deciding who gets in and when. Today, we’re going to dive deep into implementing robust throttling mechanisms in Go that’ll keep your API running smoothly even when the internet decides to throw a party at your endpoints. The Great Confusion: Rate Limiting vs Throttling Before we roll up our sleeves and start coding, let’s clear up a common misconception that even seasoned developers sometimes trip over....

August 27, 2025 · 10 min · 2021 words · Maxim Zhirnov