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 127 of 133- 01Create Your Next Microservice with Merver!Merver is a NodeJS micro web framework built on the core HTTP library. Scaffold it with merced-spinup, then set up config, middleware and response controllers.Oct 17, 2020
- 02Using mutils to supercharge arrays!The mutils library extends Array and Set to add extra methods without touching the prototype. Install it and work with its Rand, MArray and MSet helpers.Oct 17, 2020
- 03Mongo, Mongoose and Express ReferenceReference images for Mongo shell commands, three ways to write Mongoose queries, schemas, populate and ObjectIDs, and Express CRUD routes with async/await.Oct 15, 2020
- 04Rollout Application Level State Quickly with useDataStoreuseDataStore wraps React Context and useReducer in createDataStore for Redux-style global state. Install it, add the provider, then use state and dispatch.Oct 15, 2020
- 05npx create-react-loaded supercharged reactnpx create-react-loaded scaffolds a React app that ships with Sass, React Router, global state, custom hooks and pre-made components, unlike the basic build.Oct 14, 2020
- 06Javascript Callback Array MethodsAnnotated images explaining the JavaScript array methods that take callbacks: filter, map, some, every, find, findIndex and reduce, plus bonus JS videos.Oct 13, 2020