Search Articles — Sudonull

https://sudonull.com/creating-dsl-in-python-russian-language-interpreter

How to write a DSL interpreter in Python with RPN support and AST serialization. Detailed breakdown of architecture and code for middle/senior developers.

https://sudonull.com/parquet-in-python-reading-writing-and-optimization

Practical guide for data engineers: how to read Parquet with filtering, write with explicit schema, use dictionary encoding and partitioning. Works in production.

https://sudonull.com/prompts-for-vibecoding-development-practice

Learn to write effective prompts for AI in development. Iterative approach, templates, avoiding errors. Save time on vibecoding — read the guide for middle/senior.

https://sudonull.com/functional-rust-immutability-and-iterators

Learn how to write clean functional code in Rust: immutability, declarative iterators, handling Result and Option. For middle/senior developers. Practical examples.

https://sudonull.com/java-for-sega-mega-drive-technical-guide

How to Write Games for Sega Mega Drive in Java Using Java Grinder. Detailed Breakdown of Graphics, Input, and Platform Limitations.

https://ymaho.com/the-russian-government-wrote-off-114-billion-rubles-of-regional-debts

Mishustin announced the write-off of 114 billion rubles of debts for 21 regions. Learn how reducing debt on budget loans will support the modernization of housing and communal services and business development in the constituent entities of the Russian Federation.

https://ymaho.com/individual-bankruptcy-how-to-write-off-debts-and-price-in-2026

Complete guide to individual bankruptcy in 2026. Prices: from 0 RUB (MFC) to 306,000 RUB (complex case). Learn how to legally write off debts and start a clean slate.