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koen

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Notes

Things I studied and noted down. For courses, see EDU.

Things I studied and noted down. For courses, see EDU.

Categories

  • AI & LLM

    AI/LLM topics — agents, prompts

  • Web Fundamentals

    HTML, CSS, JS, HTTP, URL basics

  • Languages

    TypeScript, Java, Python, Rust

  • Programming

    Data structures, Big-O, patterns

  • Frontend

    React, Next.js, Tauri, Tailwind

  • Backend

    Spring, FastAPI, SQL

  • Agent tooling

    Claude Code · MCP · Context7 · Figma — overview of AI coding tools

  • Cloud

    Deployment options and decision criteria

  • Data

    PostgreSQL · Kafka · data strategy notes

  • Infra

    Docker, Compose, Caddy, SSH

  • Environment

    Windows vs Mac and other dev-environment notes

  • Mobile

    Cross-platform options compared (Tauri · Flutter · RN)

  • Dev tools

    pnpm, uv, Gradle, Git, regex

  • Philosophy

    KISS · DRY · YAGNI · naming — development philosophy

  • Security concepts

    OAuth · JWT · security fundamentals

  • Quality / Tests

    Testcontainers, Vitest, pytest

  • Learning

    Searching, reading docs, debugging

Notes

  • CSS — Look and Layout

    2026-04-28
  • JavaScript Basics — The Browser''s Dynamic Language

    2026-04-28
  • HTTP and REST — The Client-Server Contract

    2026-04-28
  • URL Anatomy — Reading the Address Bar

    2026-04-28
  • How the Internet Works

    2026-04-28
  • Browser DevTools — The First Tool for Debugging

    2026-04-28
  • pnpm

    2026-04-28
  • Monorepos and lightweight tool choices

    2026-04-28
  • uv — Python package manager

    2026-04-28
  • Environment variables and secrets

    2026-04-28
  • Version managers

    2026-04-28
  • Git workflow

    2026-04-28
  • Gradle

    2026-04-28
  • Editor setup

    2026-04-28
  • Linting and formatting

    2026-04-28
  • A history of Python dependency tools

    2026-04-28
  • Regular expressions — finding strings by pattern

    2026-04-28
  • Git Submodule · Subtree · LFS — repos inside repos

    2026-04-28
  • JWT and Token Rotation

    2026-04-28
  • HTML — The Skeleton of a Web Page

    2026-04-28