A collection of my book notes on various subjects, mainly computer science

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Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

Zero-allocation hashing for Java

This repository has been moved to Codeberg.

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Python programs, usually short, of considerable difficulty, to perfect particular skills.

Java Collections till the last breadcrumb of memory and performance

Effective Kafka

Scripts and samples to support Confluent Demos, Talks, and Blogs. Not all of the examples in this repository are kept up to date. For automated tutorials and QA'd code, see https://github.com/confl…

Simple and flexible tool for managing secrets

High performance non-blocking webserver

REST Proxy for Kafka

Improvement of Apache Kafka Mirrormaker

LZ4 compression for Java

Papers from the computer science community to read and discuss.

Fast FIX protocol library for the JVM

Dependency injection via source code generation

Python for Finance (O'Reilly)

Tool for parsing GC logs

An on-the-fly parser for BNF grammars

A unified type for optional and error-prone procedures in Java.

shiro only provide the support of ehcache and concurrentHashMap. Here is an implement of redis cache can be used by shiro. Hope it will help you!

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

Apache Calcite

A 128-bit floating-point arithmetic for Java

Curated list of project-based tutorials

A modern and lightweight library for working with email addresses in Java

Okay, it's pretty easy to instantiate objects in Java through standard reflection. However there are many cases where you need to go beyond what reflection provides. For example, if there's no publ…

Apache Lucene open-source search software