1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

Flink CDC is a streaming data integration tool

A plugin that allows branch analysis and pull request decoration in the Community version of Sonarqube

Embulk: Pluggable Bulk Data Loader.

A native Android client to map the Pokemon around you!

Yet Another Validation for Java (A lambda based type safe validation framework)

Make IntelliJ as a Java server that does autocompletion for Vim.

This is the workshop for k8s on AKS on Azure.

Prometheus Aggregator for Cloud Foundry (Core Component)

TextView for Android that supports furigana and text formatting.

Qiita.com + Material Design

Open Service Broker API for an existing shared MySQL