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Three internal Go services need real-time crypto prices. The first implementation: REST polling against a homemade aggregator, every second. Result: 3
It is the ultimate flow-killer. You sit down, open your IDE, get maybe three or four good turns into a complex refactor, and then—BAM. "You have rea
Your Flutter project probably has more dead code than you think. Dart's analyzer is great at catching type errors. It won't tell you that lib/featu
If you've ever tried to benchmark a high-performance backend, you've probably written a quick Go or Python script that spins up 10,000 concurrent thre
Most working engineers have spent ninety percent of their concurrent-programming life in one model: shared memory protected by locks. Threads that all
gatonaranja es un bot de Telegram para descargar videos de YouTube. Encuéntralo en Telegram: @gatonaranjabot Código fuente: github.com/midir99/gato
In 1991 a video game called Lemmings was released and by the time I started Elementary School, I was playing Lemmings. Fast-forward to 2026, after Ba
Context: The "Vibe Coding" Evolution We are currently at v0.10.20. Looking back at the last post, we were celebrating the FinOps module. Si
Enormous amounts of data are constantly generated on the open web. Product prices change, job listings go live and get taken down, news articles are p
If you need fast, content-based retrieval of large amounts of documents, your best option is to use a full-text indexer. Popular solutions like Elasti
You know your LLM bill is higher than it should be. You can see total spend and total tokens in the OpenAI dashboard. What you can't see: how many of
When a system fails at 3 AM, the bottleneck isn't data it's human cognition. We have the logs, but we don't have the time to read 10,000 lines of JSO
1. Вступление: какую проблему решает ClickHouse ClickHouse нужен там, где обычная OLTP-база начинает мешать аналитике: большие объемы событ
The bug was alive for three weeks. On a normal day it cost nothing. On the day it activated, it nearly took the service down. The pattern was simple.
Why this series exists If you are a backend engineer, you already know how to build reliable systems. You know how requests flow through s
In my last post, I talked about my first week learning Go — the confusion, the messy first commit, and why I picked Go over sticking with JavaScript.
I spent 4 months refactoring a Go CLI and tracked every change in a catalog. When I looked at the 60 entries, the largest cluster wasn't about types o
Telegram has evolved far beyond a simple messaging application. With its massive user base and deep integration with the TON blockchain ecosystem, it
A practical guide for backend engineers Event‑driven architecture (EDA) has become a cornerstone of modern distributed systems. Whether you’re buildin