This is my GitHub "profile README". It is generated from Nushell and Python. For details, see the project notes.

Below is my personal fleet of repositories. It excludes archived repos.

• advent-of-code-2024

  • Advent of Code 2024

• algolia-playground

  • 📚 Learning and exploring the Algolia search platform

• antlr-playground

  • 📚 Learning and exploring ANTLR (ANother Tool for Language Recognition)

• arrow-playground

  • 📚 Learning and exploring Apache Arrow

• aws-playground

  • 📚 Learning and exploring AWS (Amazon Web Services) by example

• bash-playground

  • 📚 Learning and exploring Bash and capturing useful snippets that I would otherwise too easily forget

• browser-extension-framework

  • 🛠 BrowserExtensionFramework is a zero-dependency RPC-centric framework for browser extensions

• bubble-tea-playground

  • 📚 Learning and exploring the Go-based TUI framework: Bubble Tea

• c-playground

  • 📚 Learning and exploring the C programming language

• calcite-playground

  • 📚 Learning and exploring Apache Calcite

• cobol-playground

  • 📚 Learning and exploring COBOL with GnuCOBOL

• config-playground

  • 📚 Learning and exploring various configuration technologies

• cypher-playground

  • 📚 Learning and exploring the Cypher query language for graph databases

• deno-playground

  • 📚 Learning and exploring Deno

• dev-containers-playground

  • 📚 Learning and exploring the Development Containers specification and its related projects

• dgroomes

  • This repo defines my GitHub "profile README"

• docker-playground

  • 📚 Learning and exploring Docker

• docker-shell-example

  • ⏯ Illustrating the shell in Docker

• elastic-playground

  • 📚 Learning and exploring the Elastic stack

• electron-playground

  • 📚 Learning and exploring Electron

• flyway-playground

  • 📚 Learning and exploring Flyway, the Java-based database migration tool

• git-playground

  • 📚 Learning and exploring Git

• go-playground

  • 📚 Learning and experimenting with the Go programming language

• gradle-playground

  • 📚 Learning and exploring Gradle (the Java build tool)

• graphiql-playground

  • 📚 Learning and exploring GraphiQL, the in-browser GraphQL IDE

• graphql-java-playground

  • 📚 Learning and exploring GraphQL and GraphQL Java https://www.graphql-java.com/

• grpc-playground

  • 📚 Learning and exploring gRPC

• h2-playground

  • 📚 Learning and exploring H2 (the Java-based embedded SQL database)

• hadoop-playground

  • 📚 Learning and exploring core Apache Hadoop and its surrounding ecosystem

• helidon-playground

  • 📚 Learning and exploring the Helidon web server

• hibernate-playground

  • 📚 Learning and exploring Hibernate ORM (the Java-based Object Relational Mapping framework)

• homebrew-playground

  • 📚 Learning and exploring Homebrew (macOS package manager)

• http-client-server-playground

  • 📚 Learning and exploring various HTTP client and servers in the JVM eco-system: Netty, Jetty, Apache HTTP Components.

• http4k-playground

  • 📚 Learning and exploring http4

• iceberg-playground

  • 📚 Learning and exploring Apache Iceberg

• intellij-playground

  • 📚 Learning and exploring Intellij IDEA

• intellij-plugin-playground

  • 📚 Learning and exploring Intellij IDEA plugin development

• jackson-playground

  • 📚 Learning and exploring Jackson (https://github.com/FasterXML/jackson)

• java-agents-playground

  • 📚 Learning and exploring how to instrument JVM programs using agents

• java-algorithms-playground

  • 📚 Learning and exploring algorithms (simple ones!) in Java

• java-class-loading-playground

  • 📚 Learning and exploring how class loading works in the JVM

• java-collections-playground

  • 📚 Learning and experimenting with the Java Collections Framework

• java-columnar-query-engine

  • A toy Java implementation of a query engine over in-memory, columnar, schema-ful data

• java-concurrency-playground

  • 📚 Learning and exploring concurrency in Java

• java-debug-playground

  • 📚 Learning and exploring debugging and profiling tools in Java, the Java toolchain and the Java ecosystem.

• java-foreign-function-and-memory-api-playground

  • 📚 Learning and exploring Java's Foreign Function and Memory (FFM) API

• java-io-playground

  • 📚 Learning and exploring Java's IO (input/output) standard libraries

• java-metaprogramming-playground

  • 📚 Learning and exploring the metaprogramming features of Java

• java-time-playground

  • 📚 Learning and experimenting with java.time

• javascript-playground

  • 📚 Learning and exploring JavaScript

• jdbc-playground

  • 📚 Learning and exploring JDBC (Java Database Connectivity)

• jdk-playground

  • 📚 Learning and exploring tools in the JDK (Java Development Kit)

• jest-playground

  • 📚 Learning and exploring Jest, the JavaScript testing framework

• jmeter-playground

  • 📚 Learning and exploring Apache JMeter

• jooq-playground

  • 📚 Learning and exploring jOOQ

• jq-playground

  • 📚 Learning and exploring 'jq'

• jshell-playground

  • 📚 Learning and exploring JShell—the official Java shell and read-eval-print loop (REPL)

• jsx-playground

  • 📚 Learning and exploring JSX

• junit-playground

  • 📚 Learning and exploring JUnit (https://junit.org/junit5)

• kafka-playground

  • 📚 Learning and experimenting with Apache Kafka

• kotlin-playground

  • 📚 Learning the Kotlin programming language

• ktor-playground

  • 📚 Learning and exploring Ktor, a Kotlin-based web framework

• kubernetes-playground

  • 📚 Learning and exploring Kubernetes and related tools (kubectl, Helm, etc.)

• linux-playground

  • 📚 Learning and exploring Linux

• llm-api-playground

  • 📚 Learning and exploring LLM APIs like that of OpenAI and Anthropic

• logging-playground

  • 📚 Learning and experimenting with logging libraries in the Java ecosystem

• lucene-playground

  • 📚 Learning and exploring Apache Lucene: the most widely-used open source search engine

• macos-playground

  • 📚 Learning and exploring macOS

• markdownlint-playground

  • 📚 Learning and exploring "markdownlint"

• micrometer-playground

  • 📚 Learning and exploring Micrometer

• micronaut-playground

  • 📚 Learning and experimenting with Micronaut framework

• mitmproxy-playground

  • 📚 Learning and exploring mitmproxy, the HTTP proxy

• mongodb-playground

  • 📚 Learning and exploring MongoDB

• my-github-explorer

  • ⏯ A toy GitHub data explorer which I'm using to explore frontend tech like GraphiQL, React hooks, and Redux.

• my-software

  • My personal software: dot files, utility programs, setup instructions, and more

• nextjs-playground

  • 📚 Learning and exploring Next.js

• nushell-playground

  • 📚 Learning and exploring Nushell

• open-rewrite-playground

  • 📚 Learning and exploring OpenRewrite

• open-telemetry-playground

  • 📚 Learning and exploring OpenTelemetry via the official Java agent and an Influx stack

• picocli-playground

  • 📚 Learning and exploring Picocli https://picocli.info

• poetry-playground

  • 📚 Learning and exploring Poetry, the Python package manager

• python-playground

  • 📚 Learning and exploring the Python programming language

• raycast-playground

  • 📚 Learning and exploring Raycast

• react-playground

  • 📚 Learning and exploring React https://reactjs.org/

• react-toolchains-playground

  • 📚 Learning and exploring build toolchains and bundlers in the context of a React app: Vite, webpack, esbuild, etc.

• redis-playground

  • 📚 Learning and exploring Redis

• rocksdb-playground

  • 📚 Learning and exploring RocksDB

• ruby-playground

  • 📚 Learning and exploring the Ruby programming language

• rust-playground

  • 📚 Learning and exploring the Rust programming language

• spark-playground

  • 📚 Learning and exploring Apache Spark

• spock-playground

  • 📚 Learning and exploring the Spock testing framework

• spring-playground

  • 📚 Learning and experimenting with Spring

• sql-playground

  • 📚 Learning and exploring SQL (and Postgres in particular)

• swift-playground

  • 📚 Learning and exploring the Swift programming language

• swing-playground

  • 📚 Learning and exploring Swing, the GUI widget toolkit for Java

• terminal-playground

  • 📚 Learning and exploring features of the terminal

• testng-playground

  • 📚 Learning and exploring TestNG

• threejs-playground

  • 📚 Learning and experimenting with three.js

• tomcat-playground

  • 📚 Learning and exploring Apache Tomcat

• typescript-playground

  • 📚 Learning and exploring the TypeScript programming language

• vscode-playground

  • 📚 Learning and exploring Visual Studio Code (VS Code)

• wasm-playground

  • 📚 Learning and exploring WebAssembly (Wasm)

• web-playground

  • 📚 Learning and experimenting with various web technologies

• webpack-playground

  • 📚 Learning and exploring webpack

• wiremock-playground

  • 📚 Learning and exploring WireMock

Below is a list of my gists.

• Splitting out a Git repo from a Git repo
• Build OpenJDK from source on macOS
• Upgrade Gradle Wrapper
• Download Maven dependencies using Gradle