Codeminer42 Dev Weekly #77
by HELLO EVERYONE!!! It’s September 5th 2025 and you are reading the 77th edition of the Codeminer42’s tech news report. Let’s check out what the tech …
Tag: Performance
![[Tech Pills] Frontend concurrency control (with S3 file upload) A practical guide to implementing sequential, batched, and streamed uploads with concurrency primitives and mutex locks](https://d604h6pkko9r0.cloudfront.net/wp-content/uploads/2025/07/28120009/hero-1200-890x530.webp)
[Tech Pills] Frontend concurrency control (with S3 file upload)A practical guide to implementing sequential, batched, and streamed uploads with concurrency primitives and mutex locks
by Raw Portuguese version is here: https://tech-pills.github.io/2025-07-27-frontend-concurrency-control/ Hello there! Hope you’re doing well. The purpose of Tech Pills here is to begin a series of articles …
Tracking Activity on your AppTurn data into smart decisions and valuable insights
by When it comes to web applications, there’s a vast range of topics that can be explored. One of the most relevant is tracking, which involves …
How React 19 (Almost) Made the Internet Slower
by It’s no news that React is still the most popular and most used UI framework and powers some big names of the web like Netflix, …
Integrating Ruby with Rust with FFITransferring numbers, strings and JSON data between Ruby and Rust
by Ruby is a great programming language for productivity, but sometimes you need to develop something that is performant or has a low memory footprint. Rust …
Codeminer42 Dev Weekly #8
HELLO EVERYONE!!! It is April 26th, 2024 and you are reading Codeminer42’s tech news report. This week we have a lot of content, let’s check …
Codeminer42 Dev Weekly #1
HELLO EVERYONE!!! It is March 8th, 2024 and you are reading the First Codeminer42 Dev Weekly! Let’s see what the tech world showed us this …
How to turn your macOS into a Linux-like Desktop
by TLDR: This is NOT about installing Linux on a Mac! Who would do that? 😏 So, you got yourself a new Macbook. Maybe it was …
CodeTips#7: Spread operator: the slow beautyLet's go learn how and when to use the beautiful spread operator
For a couple of years now, the JS community has been using the famous spread operator, AKA three dots (…), to copy values in arrays …
Increase Performance with Sidekiq and RedisHow about using asynchronous services to improve your system performance
by We know that performance is one of the biggest factors that drive a system to success. But even using the most optimized algorithms, some tasks …