Reddit

A scalable Reddit replica that is able to handle ~2,300 concurrent users, each performing 10 requests per second for 10 minutes straight, with a mean response time of ~5 seconds.

Technologies & Tools

Server

• Netty
• RabbitMQ

Load Balancing

• Nginx
• Minikube

Databases

• PostgreSQL
• ArangoDB
• Cassandra
• Firebase

Cache

• Couchbase
• Redis Lettuce