Skip to content
The Miners

The Miners

Codeminer42’s Engineering Blog

  • #12590 (no title)
  • #6982 (no title)
  • #12590 (no title)
  • #6982 (no title)

  • Codeminer42 Dev Weekly #88

    Codeminer42 Dev Weekly #88

    HELLO EVERYONE!!! It’s November 21st, 2025, and you are reading the 88th edition of Codeminer42’s tech news report. Let’s check out what the tech world …

    Gabriel Quaresma

    November 21, 2025

    4 min read

  • Learning Tech with AI: Turning confusion into Confidence

    Learning Tech with AI: Turning confusion into Confidence

    If you’ve ever sat in front of your terminal thinking, “I know this command… I just can’t remember it,” you’re not alone. IT work is …

    emerson.araki

    November 21, 2025

    4 min read

  • Introduction to instrumentation with OpenTelemetry for Developers – Key Concepts A (maybe not so) quick introduction to the universe of instrumentation and observability.

    Introduction to instrumentation with OpenTelemetry for Developers – Key Concepts

    A (maybe not so) quick introduction to the universe of instrumentation and observability.

    Introduction I’m a Rails web developer, why in the hell should I bother instrumenting my app if I’m already using Honeybadger? Or I could just …

    Jonathan Ribeiro

    November 18, 2025

    4 min read

  • Codeminer42 Dev Weekly #87

    Codeminer42 Dev Weekly #87

    Last Updated on January 8, 2026 HELLO EVERYONE!!! It’s November 14th, 2025, and you are reading the 87th edition of Codeminer42’s tech news report. Let’s …

    Gabriel Quaresma

    November 14, 2025

    4 min read

  • A Beginner’s Guide to Kotlin: Syntax, Basics, and Core Concepts

    A Beginner’s Guide to Kotlin: Syntax, Basics, and Core Concepts

    Last Updated on January 6, 2026 What is Kotlin Kotlin is an island in Russia… Wait… an island? Yes, that’s the joke: Java is an …

    Dalmo Junior

    November 13, 2025

    4 min read

  • 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

    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 …

    Luiz Felipe Diniz

    November 12, 2025

    4 min read

←
1 … 5 6 7 8 9 … 75
→

Content type

Beginner Intermediate Advanced

Recent Posts

  • [Dev Weekly #100 🎉] Nano Banana 2 is between us, Hugging Face Skills, Node.js will have Temporal API, AdonisJS v7 Drops, React’s New Foundation Era
  • Mastering Derived Tables in Rails
  • From Zero Code to AI-Generated Assets in Just 4 Days
  • The Double Standard Is Killing AI Adoption in Your Team
  • Agentic Engineering Is Just Good Engineering (With a Better Driver)

Tags

AI AI Agents API Authentication Backend Best Practices C CSS Database Design Patterns DevOps Docker Elixir Frontend Functional Programming Git Golang HTML Information Security Infrastructure Java JavaScript NextJS Node.js open-source Performance PostgreSQL Programming Python React React Native Ruby Ruby on Rails Rust Security Software Architecture Software Development SQL Tailwind CSS Testing TypeScript UI UX Vue.js Web Development
Creative Commons License 2025 Codeminer42 | Privacy Policy | Cookie Policy | Powered by WordPress and Bam.