✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

Apache Hadoop

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

Jsonnet - The data templating language

Discussion and and code examples for the book Hands-on Scala Programming

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

Yahoo! Cloud Serving Benchmark

A better notebook for Scala (and more)

JVM readings

Jekyll Theme

Preparation links and resources for system design questions

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

A curated list to learn about distributed systems

Readings in Databases

Apache Flink

💯 Curated coding interview preparation materials for busy software engineers

Azkaban workflow manager.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

YOLOv4 / Scaled-YOLOv4 / YOLO - Neural Networks for Object Detection (Windows and Linux version of Darknet )

Master programming by recreating your favorite technologies from scratch.

互联网公司技术架构，微信/淘宝/微博/腾讯/阿里/美团点评/百度/OpenAI/Google/Facebook/Amazon/eBay的架构，欢迎PR补充

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

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

A Skype client for Linux built on top of node webkit

Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object.

Bash Automated Testing System

Checklist of the most important security countermeasures when designing, testing, and releasing your API

Airtunes emulator! Shairport is no longer maintained.

Samples and bindings for the Google Assistant API

A light weight Python library for the Spotify Web API