795 tutorials · free to read
A working handbook for data and software engineering.
Hands-on tutorials by Alex Merced on Apache Iceberg, the data lakehouse, pipelines, agentic AI, and the languages and tools that hold it all together.
Follow an ordered learning track with prerequisites and checkpoints →
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Latest tutorials
Page 129 of 133- 01Big List of Online Places to Code/PrototypeBrowser-based places to code and prototype, including Repl.it, CodePen, CodeSandbox, RunKit, JSFiddle, Glitch and PythonAnywhere, and what each one does.Sep 24, 2020
- 02React in Concept - The Terms and IdeaThe core ideas behind React explained without much code: why components and reactive data matter, state versus props, the component lifecycle, and context.Sep 24, 2020
- 03React Cheat SheetReact syntax side by side for class and function components: starting a project, props, state, lifecycle, form handling, the rules of JSX, and the main hooks.Sep 24, 2020
- 04React Hooks Basics ReferenceA reference for the core React hooks with examples: useState for state, useEffect for side effects, useRef, useContext for shared data, and useReducer.Sep 23, 2020
- 05Passing Data Between Components in VueHow data moves between Vue components: props and $attrs from parent to child, passing data into router-view, and emitting events to send data up to parents.Sep 20, 2020
- 06Spin-up your next project with merced-spinupnpx merced-spinup scaffolds projects from templates for web component libraries, React, Vue, Angular, Svelte, Express, Koa, Fastify, Apollo and TypeScript.Sep 19, 2020