project-loom

⚡ Ultra-Low Latency Continuous Double Auction Matching Engine in Java 21 Loom. In-memory L2 market depth, price-time priority, STOMP WebSockets, 50k+ ops/sec.

⚡ In-Memory Vector Search Engine & HNSW ANN Graph in Java 21 Loom. Sub-millisecond KNN retrieval, 8-bit scalar quantization (SQ8), 16,000+ QPS.

🇮🇳 High-Performance Geospatial Administrative Hierarchy & Proximity Query Engine for India's 650k+ Census Settlements (Java 21 Loom, 2D KD-Tree, 38k+ QPS).

Simple Jetty server using Project Loom

A Java library to make code more virtual thread friendly

An investigation and comparison between Kotlin and Java on an engineering level. Since beauty is in the eye of the beholder, this repository is not meant to evaluate Java or Kotlin on an aesthetic level.

'Concurrent programming in Java with virtual threads' article and source code.

A short and practical intro into project loom

Demo code showing how to use Java's StructuredTaskScope

Demo code showing how to use Java's virtual threads.

⚡ High-performance asynchronous Java 21 library for yt-dlp & FFmpeg. Engineered with Virtual Threads (Project Loom), Fluent Builder API, and real-time reactive download callbacks.

Spring demo application to compare controllers using CompletableFuture vs. virtual threads.

⚡ Aerospace Fleet Telemetry & Predictive Maintenance Platform. Java 21 Loom (>48k msgs/s), Dual ML (LightGBM + ONNX 0.014ms), and Deterministic CMMS Triage.

HealthGrid is an autonomous digital health platform connecting citizens, emergency responders, and hospital networks. Features multi-persona clinical AI, handwritten prescription vision OCR with Jan Aushadhi generic savings, and an enterprise Hospital ERP with real-time OPD, IPD bed management, and casualty triage telemetry.

Demo code showing how to use Java's scoped values

⚡ Distributed job queue & DAG workflow engine for Java 17+ & Java 21 Loom with Redis. BullMQ wire-compatible with Spring Boot 3.

A high-performance, multiplayer 5-Card Draw Poker engine leveraging Java 21 Virtual Threads. Features a custom text-based TCP protocol, Domain-Driven Design (DDD), and advanced game mechanics including horizontal-slicing side pot logic and automated hand evaluation.

Eaze WebSocket Java is a high-performance, lightweight WebSocket server built from the ground up using Java NIO. It is engineered to handle massive concurrency (benchmarked for 319K+ connections) with minimal resource overhead, leveraging the latest advancements in the Java ecosystem like Virtual Threads and ZGC.

Ultra-fast, Zero-GC, In-Memory/Disk Key-Value Store built on Modern Java 21.