AI-native ClickHouse console for your cluster diagnostics and query generation, optimization and data visualization.

A full stack observability platform

alibabacloud-jindodata

A Flexible, Fast, Federated(3F) SQL Analysis Middleware for Multiple Data Sources

程序员进阶书籍/视频，持续更新（Programmer Books）

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Source Codes of HetSANN in the AAAI'20 paper: An Attention-based Graph Nerual Network for Heterogeneous Structural Learning.

A GeekTime course about constructing a compiler.

Apache Flink

Distributed KV Storage System based on Raft and RocksDB, can be use to store small files, like images.

Java implementation for Baidu RPC, multi-protocol & high performance RPC.

Raft Java implementation which is simple and easy to understand.