System design interview for IT companies

jHiccup is a non-intrusive instrumentation tool that logs and recordsplatform "hiccups" - including the JVM stalls that often happen whenJava applications are executed and/or any OS or hardware pla…

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

A Safe, Stateful Rules Language for Event Streams

Apache Flink Training Excercises

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

Distributed reliable key-value store for the most critical data of a distributed system

Google's Engineering Practices documentation

Mirror of Apache Ratis (Incubating)

The Chronix Server implementation that is based on Apache Solr.

Apache Airflow

Python composable command line interface toolkit

memcached development tree

An Open Source Machine Learning Framework for Everyone

A fast dependency injector for Android and Java.

A collection of source code generators for Java.

Awaitility is a small Java DSL for synchronizing asynchronous operations

Fast, Distributed Graph DB

FoundationDB - the open source, distributed, transactional key-value store

Turi Create simplifies the development of custom machine learning models.

Examples illustrating AssertJ assertions

Practice

NoSQL data store using the seastar framework, compatible with Apache Cassandra

An embedded key/value database for Go.

Raft implementation for Java

A fast compressor/decompressor

A Git pre-commit hook for invoking Checkstyle via Maven - https://hdpe.me/post/maven-checkstyle-pre-commit-hook/

A java implementation of Raft protocol for Hadoop ecosystem