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Artem Pecherin

11 Mar 2025

Hello everyone! My name is Artem Pecherin, I'm 36 years old, and I have been engaged in software development since 2010.

My main interests include:

software development using Ruby, Golang, and JavaScript stacks, as well as related methodologies, frameworks, and libraries;
working with relational databases (primarily PostgreSQL and MySQL) at user and administrator levels;
system administration of UNIX-like operating systems.

For the most part, the articles in this blog will be devoted to the above topics

RabbitMQ. Clustering.

Сlustering is quite a widely concept in terms of server and software architectures. As for RabbitMQ it is simply a grouping more than an one RabbitMQ nodes. A node is the basic "message broker" service (process running on a server) which provides core RabbitMQ features. That's

My Golang Handbook

Variables Basic * bool: a boolean value, either true or false * string: a sequence of characters * int: a signed integer * float64: a floating-point number * byte: exactly what it sounds like: 8 bits of data var smsSendingLimit int var costPerSMS float64 var hasPermission bool var username string Type sizes Whole Numbers (No

Concurrency in Golang

In this post we briefly looked at сoncurrency in general. Let's consider this topic for Golang. Specifically, there are two core features that make Go stand out: Goroutines and Channels. Combined, goroutines and channels are Go's take on concurrency. Channels Later we'll talk about

Concurrency in Programming

Probably everyone who had to work with concurrency while writing their code (no matter in what language) experienced difficulties in mastering this topic. For me, it was once a difficult topic to understand, and I spent a lot of time figuring it out. Below, there will be an briefly explanation

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RabbitMQ. Clustering.

My Golang Handbook

Concurrency in Golang

Concurrency in Programming