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 113 of 133- 01React Conditional RenderingNine patterns for conditional rendering in React, from if blocks and ternaries to conditional classes and styles, object key lookups and switch statements.Apr 21, 2021
- 02Ultimate 2021 Reference for React Functional ComponentsA reference for React function components: generators, JSX rules, props, rendering arrays, useState, useEffect, useRef, forms, context, useReducer and routing.Apr 21, 2021
- 03The Wonderful World of Javascript BundlersHow JavaScript build tools evolved, problem by problem: task runners, Webpack, tree shaking in Rollup, zero config Parcel, then Snowpack and Vite on ES modules.Apr 19, 2021
- 04Ultimate Guide to Javascript FunctionsA reference for JavaScript functions: declarations, function expressions, arrow functions, return values, handy tricks and tips on designing good functions.Apr 11, 2021
- 05SolidJS - React meets Svelte?SolidJS pairs React style JSX with compiled, no virtual DOM output like Svelte. Set up a project and compare createSignal and createEffect with React hooks.Apr 09, 2021
- 06Pipenv - Yep, another post about Python Virtual EnvironmentsPipenv manages Python virtual environments and dependencies together. Install it, create an environment, add libraries with pipenv install and run pipenv shell.Apr 07, 2021