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  • 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
    005
  • 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
002
  • 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
    002
  • 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
    005
  • NotesNote

    Interview prep

    FOXCONN SECURITY ENGINEER — MASTER INTERVIEW NOTES 1. First understand what job I am interviewing for I should not mentally classify this position as “SOC An…

    Ppallavi
    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
    002
  • Bug BountyNote

    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…

    Scorpion X Dev
    0016
  • 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
    002
  • 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
    004
  • DiscussionsNote

    TCP Handshake

    Question How does it work --- Discussion scorpionxdev (OP) · Aug 8, 2026 asdasdhelfuhfeakdhine scorpionxdev (OP) · Aug 8, 2026 asfweoi;fjuwefaiohwkihaidhaha …

    scorpionxdev
    003
  • Software CraftNote

    Clean code naming practices

    Naming is the cheapest documentation you will ever write and the first thing the next reader sees. A good name removes the need for a comment. Say what it is…

    scorpionxdev
    006
  • SQLNote

    SQL joins explained

    A join combines rows from two tables based on a related column. The join type decides what happens to rows that have no match. Sample tables Say we have user…

    scorpionxdev
    002
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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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