Solve mysteries through SQL.

The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

A course to build distributed key-value service based on TiKV model

SadServers: Linux & DevOps Troubleshooting Scenarios SaaS

🚣 Raft implementation in Go

Some out-of-the-box hooks for pre-commit

Laravel database driver for PingCAP TiDB

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

Kong is a command-line parser for Go

Learn how to design systems at scale and prepare for system design interviews

Source code of the book "Develop A Transaction System" (in Japanese).

Store SSH keys in the Secure Enclave

A list of learning materials to understand databases internals

Performance Testing Framework for Apache Kafka

Pure-Python Japanese character interconverter for Hiragana, Katakana, Hankaku, and Zenkaku

Anime Girls Holding Programming Books

Learn how to write webapps without a framework in Go.

The canonical spec for ulid

A complete computer science study plan to become a software engineer.

Lookout For Vision Workshop

Documentation for WebPageTest

Engineer Vocabulary List in Japanese/English

The official source code repository for the calibre ebook manager

A static type analyzer for Python code

The easiest, and most secure way to access and protect all of your infrastructure.

Very powerful server agent for collecting & sending logs & metrics with an easy-to-use web console.

This is a place for various problem detectors running on the Kubernetes nodes.

The lightweight, user-friendly, distributed relational database built on SQLite.

Simple, reliable, and efficient distributed task queue in Go