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 112 of 133- 01Python Flask 101 - Intro and API BuildingStart a Flask project, write your first route, then build a basic JSON API with CRUD routes in Python's most popular minimalist web framework after Django.May 21, 2021
- 02Creating Deno Scripts Like Node NPM ScriptsDeno permission flags make commands long. Here is a small scripts.ts template that uses Deno.args and Deno.run to give you npm style named scripts.May 19, 2021
- 03Creating an API with Deno (import maps, deps.ts, etc.)Build a CRUD API in Deno 1.9.2 with the Pogo framework, organizing imports through a deps.ts file and import maps, starting from a ready-made template repo.May 10, 2021
- 04Using Docker & Docker Compose to Create an Express/Neo4J Dev Environment(Intro to Graph Databases)Use a Dockerfile and docker-compose.yml to run an Express app next to a Neo4j graph database container, then query the graph from Express with neo4j-driver.May 03, 2021
- 05Intro to Fastify & The Liquid Templating LanguageWhy server speed matters and how to build a first Fastify web app, then render pages with the Liquid templating language using conditionals and iteration.Apr 24, 2021
- 06The Basics of React Testing With JestWhy automated tests catch bugs that manual checks miss, how to think like a tester, and how to write React component tests with Jest and React Testing Library.Apr 22, 2021