Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

My software and leadership principles

Documentation base for Specification Committee guides and process to be published at jakarta.ee via Hugo and git submodules

Evans: more expressive universal gRPC client

The project demonstrates how you can develop applications with Jakarta EE using widely adopted architectural best practices like Domain-Driven Design (DDD).

DeGit is a "Decentralized GitHub"

A very simple bash script to manage multiple java installations.

List of Elixir books

Microprofile.io Demo Code - Web Services Conference Application

Java 12 Demos for JSR 385

A New, Interactive Approach to Learning Java

David's dotfiles repository

Design Patterns in Elixir

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

A set of vim, zsh, and tmux configuration files for JavaScript Developer who likes to use Vim/NeoVim on macOS.

Exemplary real world application built with Elixir + Phoenix

🔐 A detailed example for how to encrypt data in an Elixir (Phoenix v1.7) App before inserting into a database using Ecto Types

An Intuitive Event-Driven Reactive Programming Library for Java

Microprofile open api

📙 Everything you need to know about MicroProfile

Implementation of the MicroProfile Reactive Streams Operators specification

SmallRye implementation of Eclipse MicroProfile OpenAPI

code for my "Bootiful Testing" online training

Jakarta Messaging

Reactive Streams Specification for the JVM

The Jakarta EE Platform project produces the Jakarta EE platform specification, which is an umbrella specification that aggregates all other Jakarta EE specifications.

Java EE 8/Jakarta EE 8 sandbox