StarRocks, a Linux Foundation project, is a next-generation sub-second MPP OLAP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics, and ad-hoc queries.

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Apache Dubbo is a high-performance, java based, open source RPC framework.

Source code for Twitter's Recommendation Algorithm

Apache Flink

Fish-like autosuggestions for zsh

Apache Spark - A unified analytics engine for large-scale data processing

Alluxio, data orchestration for analytics and machine learning in the cloud

Mirror of Apache Hadoop

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

I listed All the questions that I wrote at least twice in https://seanforfun.github.io/leetcode/. Though all my solutions can be found at leetcode column. I also made my own conclusions about data …

Python interface to Hive and Presto. 🐝

A collection of useful .gitignore templates

🏹 A smart and modern theme for Hexo.

📗 Example tmux configuration - screen + vim key-bindings, system stat, cpu load bar.

a simple python onboarding bot and tutorial for Slack

ReAir is a collection of easy-to-use tools for replicating tables and partitions between Hive data warehouses.

A C++ non-blocking network library for multi-threaded server in Linux

Netty project - an event-driven asynchronous network application framework

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, HyperLogLogs, Bitmaps.