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  • WebNote

    API pagination patterns

    When a collection is too big to return at once, you paginate. There are two main patterns and choosing wrong causes real pain at scale. Offset pagination The…

    scorpionxdev
    003
  • WebNote

Understanding HTTP status codes

Status codes are the server telling you what happened in one number. Learn the shape of each class and you can debug most APIs without reading a manual. The …

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
  • Bug BountyNote

    Only Bug Bounty Checklist You'll Ever Need!!! V2

    Global Manual Bug Bounty Checklist Purpose: A target-agnostic, manual-first checklist for authorized web, API, SaaS, identity, business-logic, integration, a…

    SScorpion X Dev
    005
  • 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
    000
  • LinuxNote

    Useful Linux filesystem commands

    A compact cheat sheet of filesystem commands I keep coming back to on the terminal. Moving around bash pwd where am I ls -lah long list, human sizes, include…

    scorpionxdev
    000
  • Software CraftNote

    Debugging checklist

    When something breaks and I have no idea why, I run through this list before touching any code. It turns panic into a process. 1. Reproduce it reliably A bug…

    scorpionxdev
    110
  • JavaScriptNote

    JavaScript async and await

    async / await is syntax sugar over Promises that lets asynchronous code read top to bottom like normal code. Under the hood it is still Promises. The basics …

    scorpionxdev
    000
  • 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
    000
  • PerformanceNote

    How caching improves application performance

    Caching is storing the result of expensive work so you can reuse it instead of redoing it. Done well it is the highest-leverage performance tool you have. Do…

    scorpionxdev
    000
  • 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
  • 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
    000
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    Only Bug Bounty Checklist You'll Ever Need!!!

    Global Manual Bug Bounty Checklist Purpose: A target-agnostic, manual-first checklist for authorized web, API, SaaS, identity, business-logic, integration, a…

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