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  • KotlinNote

    Kotlin coroutines overview

    Coroutines are Kotlin's answer to asynchronous programming. They let you write concurrent code that reads sequentially, without blocking threads. Suspend fun…

    scorpionxdev
    001
  • DatabasesNote

Database indexing basics

An index is a sorted lookup structure that lets the database find rows without scanning the whole table. It is the single biggest lever for query speed, and …

scorpionxdev
001
  • GitNote

    Git commands I use every day

    A short reference of the Git commands I actually reach for daily. Not exhaustive, just the ones that earn their keep. Checking state bash git status what cha…

    scorpionxdev
    002
  • ReferenceNote

    Markdown formatting reference

    A quick reference for GitHub-Flavored Markdown. The rendered output is on the left in your head; the source is below. Headings markdown H1 H2 H3 Emphasis mar…

    scorpionxdev
    001
  • DevOpsNote

    How environment variables work

    Environment variables are named values that live in a process and get inherited by the processes it spawns. They are the standard way to pass configuration a…

    scorpionxdev
    003
  • SwiftNote

    SwiftUI state management

    SwiftUI rebuilds views from state. The trick is choosing the right property wrapper so ownership and updates flow the way you expect. The core property wrapp…

    scorpionxdev
    000
  • ReactNote

    React component design principles

    A handful of principles that keep React components easy to change. None of them are rules, but ignoring all of them tends to produce components that are pain…

    scorpionxdev
    000
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