A repository showing how to handle concurrent conflicts using EntityFramework Core and DDD Aggregates

An implementation of Optimistic Concurrency Control Algorithms - FOCC and BOCC (Forward and Backward), according to the book Transactional Information Systems (Vossen)

A thread-safe in-memory key-value store with optimistic concurrency support.

Entity Framework Core Concurrency Control Demo

A comprehensive full-stack CRUD application showcasing modern client-server architecture with search, sorting, pagination, optimistic concurrency, bulk operations, and real-time statistics built in vanilla JavaScript and Node.js.

High-performance EntityFrameworkCore.Sqlite extension for concurrent reads and writes. Fix EFCore SQLite "database is locked" and "busy" errors with 10x faster bulk inserts and parallel read scaling. The definitive thread-safe solution for SQLite performance and concurrency in dotnet

A lock-free software-only runtime system for C++ that eliminates concurrency errors for fork-join parallel programs

Shared versioned state for multi-agent AI workflows. An MCP server.

Optimistic concurrency control in EF Core with PostgreSQL via Npgsql. Companion ASP.NET Core 10 demo for the blog post: base Entity class, SaveChangesInterceptor, load helper, retry wrapper, and HTTP 409 mapping.

E-Tag Example - Shallow

ASP.NET Core incident management API demonstrating Clean Architecture, domain state transitions, JWT-secured commands, ETags, and optimistic concurrency.

A PDEVS C++ parallel simulator. supporting multiple synchronization paradigms

Bank API with concurrency check on Bank Balance with ASP.NET Core and Entity Framework Core

Production-ready collaborative wiki backend with MongoDB, OCC, JWT auth, full-text search, and schema migrations

A .NET 10 demo for exploring optimistic and pessimistic database concurrency patterns with Entity Framework Core, SQL Server, and Minimal APIs.

Collaborative market research reports backend: report sharing, section-level optimistic concurrency (ETag/If-Match), append-only audit log with revert, and LLM-gateway section rewrite. FastAPI + async SQLAlchemy + Alembic + PostgreSQL.

A highly scalable RESTful Airline Ticketing API built with .NET 8. Features a custom Ocelot API Gateway, B2B Agency ticketing model, Optimistic Concurrency Control, and full Microsoft Azure cloud deployment.