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Codeminer42’s Engineering Blog

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Tag: JavaScript

Bun latency in Next.js, avoiding array overuse in JS, AI at scale lessons from Codeminer42 – Dev Weekly #94

Bun latency in Next.js, avoiding array overuse in JS, AI at scale lessons from Codeminer42 – Dev Weekly #94

Gabriel Quaresmaby Gabriel QuaresmaJanuary 16, 2026

HELLO EVERYONE!!! It’s January 16th 2026, and you are reading the 94th edition of Codeminer42’s tech news report. Let’s check out what the tech world …

Welcome 2026! AI disruption, Ruby performance advances, Codeminer42 community impact – Dev Weekly #93

Welcome 2026! AI disruption, Ruby performance advances, Codeminer42 community impact – Dev Weekly #93

Gabriel Quaresmaby Gabriel QuaresmaJanuary 9, 2026

HELLO EVERYONE!!! It’s January 9th, 2026, and you are reading the 93rd edition and the First year’s edition of Codeminer42’s tech news report. Let’s check …

Codeminer42’s 2025 Year in Review: Community & Open Source

Codeminer42’s 2025 Year in Review: Community & Open Source

Edy Silvaby Edy SilvaJanuary 7, 2026January 8, 2026

In 2025, Codeminer42 was proudly involved in several community initiatives, from sponsoring conferences to contributing to open source projects. Here’s a quick recap of our …

Surviving the RAM Squeeze: Efficiency Tips for JavaScript Developers

Surviving the RAM Squeeze: Efficiency Tips for JavaScript Developers

Edy Silvaby Edy SilvaDecember 10, 2025December 11, 2025

On December 3rd, Micron Technology announced they are completely exiting consumer market. The reason? AI-driven data centers are creating an unprecedented surge in memory demand. …

Finite State Machines and how to build any step by step flow in React From theory to practice

Finite State Machines and how to build any step by step flow in React

From theory to practice

Luiz Felipe Dinizby Luiz Felipe DinizNovember 12, 2025November 12, 2025

I was working as a frontend developer at an event platform. One day, a task came up to redesign the ticket purchasing flow, where the …

Codeminer42 Dev Weekly #82

Codeminer42 Dev Weekly #82

Gabriel Quaresmaby Gabriel QuaresmaOctober 10, 2025January 8, 2026

HELLO EVERYONE!!! It’s October 10th, 2025, and you are reading the 82nd edition of the Codeminer42’s tech news report. Let’s check out what the tech …

Codeminer42 Dev Weekly #77

Codeminer42 Dev Weekly #77

Gabriel Quaresmaby Gabriel QuaresmaSeptember 5, 2025January 8, 2026

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 …

React Native Architecture: From Bridge to Fabric

React Native Architecture: From Bridge to Fabric

Felipe Ramalhoby Felipe RamalhoAugust 26, 2025October 21, 2025

In this post, we’ll explore how React Native works under the hood, from the traditional Bridge architecture to the New Architecture with Fabric. A Quick …

[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

[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

Miguel Marcondesby Miguel MarcondesAugust 14, 2025August 18, 2025

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 …

Codeminer42 Dev Weekly #73

Codeminer42 Dev Weekly #73

Gabriel Quaresmaby Gabriel QuaresmaAugust 9, 2025

HELLO EVERYONE!!! It’s August 8th, 2025, and you are reading the 73rd edition of the Codeminer42’s tech news report. Let’s check out what the tech …

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