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 106 of 133- 01Why All Developers Should Master MarkdownWhy Markdown is worth knowing, where it shows up (GitHub READMEs, dev.to, Notion, Obsidian), and the syntax for headings, bold, italics, lists, links and code.Feb 05, 2022
- 02Becoming a Developer in 2022A 12 to 18 month plan for switching careers into software: first steps, the terminal, an IDE, Git and GitHub, deployment, programming concepts, the job hunt.Jan 22, 2022
- 03How to create an One to Many Relationship with Auth in Python with MasoniteAdd authentication to a Masonite app, then build an Owner and Dog one to many relationship with craft migrations, has_many models, and user scoped routes.Dec 07, 2021
- 04Auth with Express with JWT, MongoDB, and PostgresBuild JWT auth in Express twice, first with MongoDB and Mongoose, then Postgres and Sequelize: user and todo models, bcryptjs hashing, and auth middleware.Nov 24, 2021
- 05Simple Setup for Application Wide State in ReactShare state across a React app with only createContext, useState and useContext: one GlobalState.js file with a Provider, no Redux or Recoil needed.Nov 20, 2021
- 06MongoDB Relationships using Mongoose in NodeJSModel one to one, one to many and many to many relationships in MongoDB with Mongoose, using ObjectId refs and populate to pull related documents together.Nov 19, 2021