A collection of (mostly) technical things every software developer should know about

All Stanford Cheatsheets: Artificial Intelligence, Transformers, LLMs, Deep Learning, Machine Learning, Probabilities, Statistics, Algebra and Calculus.

Learn AI and LLMs from scratch using free resources

Yale's Calvin DB partition implementation

Fast scalable time series database

Design patterns implemented in Java

Pen and paper exercises in machine learning

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

A curated list of software and architecture related design patterns.

💯 Curated coding interview preparation materials for busy software engineers

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Master programming by recreating your favorite technologies from scratch.

Curated list of project-based tutorials

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

Java并发知识点总结

SimpleDBM is an Open Source Multi-Threaded Embeddable Transactional Database Engine in Java.

Historical multi-threaded minecraft by @LunNova. Performance over correctness. What could go wrong? Way too much.

Implementing a Totally Ordered Broadcast Service using Lamport's Mutual Exclusion Algorithm

Mirror of https://git.ffmpeg.org/ffmpeg.git

Mirror of Apache POI gitbox. The Java API for Microsoft Documents.

EvalEx is a handy expression evaluator for Java, that allows to evaluate simple mathematical and boolean expressions.

Apache Commons JEXL

Apache Ignite

Apache Dubbo SPI Extensions

JMeter Docker Image for Distributed Testing on EC2 Container Service (ECS)

Distributed load testing made simple

Consolidated repository with all BlazeMeter's plugins for JMeter

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads