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 105 of 133- 01Creating a Markdown Blog in 2022 with Next JSMake a Markdown blog with Next.js: posts as .md files, gray-matter for front matter, markdown-it for rendering, getStaticProps and getStaticPaths, then Vercel.Mar 13, 2022
- 02Javascript DOM & jQuery Cheatsheet 2022Side by side vanilla DOM and jQuery snippets for the window object, selecting and creating nodes, editing text and styles, events, and looping over data.Mar 12, 2022
- 03Getting Started with Scala 3Start writing Scala 3 on the JVM: why its cleaner syntax matters, installing with Coursier and sbt, hello world, val vs var, functions with def, control flow.Mar 06, 2022
- 04Understanding SSH and What it is forHow SSH lets you log into remote machines securely, how public and private key pairs work, and how to generate a key with ssh-keygen and add it to GitHub.Feb 27, 2022
- 05Understanding RPC (tour of API protocols, gRPC nodejs walkthrough, and Apache Arrow Flight)A tour of protocols and API styles (REST, GraphQL, RPC), then a gRPC API in Node.js with a .proto file, @grpc/grpc-js and proto-loader, plus Arrow Flight.Feb 19, 2022
- 06Creating a Consistent Developer Environment with DockerUse Docker and docker-compose to get one reusable dev environment with PHP, Ruby, Python, Node, Go, Deno and more, then attach to it from Visual Studio Code.Feb 05, 2022