Sample Collections

Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music

NATS messaging system examples including pub/sub, request-reply, queue groups, and JetStream for modern cloud-native applications

Apache Pulsar examples including pub/sub, readers, consumers with different subscription types, schema management, and tiered storage for enterprise messaging

Apache RocketMQ examples including producers, consumers, ordered messages, delayed messages, broadcast consumption, and transactional messages for high-throughput messaging

Comprehensive Prometheus monitoring and alerting system examples including custom metrics exporters, alert rule configuration, PromQL queries, and Grafana dashboard integration

Sample MySQL database scripts with various complexity levels from simple tables to enterprise ERP systems

Sample QR code images for testing QR code reading and generation tools

Comprehensive distributed systems patterns covering consistency, consensus algorithms, sharding, and fault tolerance mechanisms

Comprehensive event sourcing patterns covering event storage, CQRS architecture, state reconstruction, and event versioning strategies

Comprehensive multi-tenant architecture patterns covering data isolation, tenant management, resource quotas, and white-label solutions

Comprehensive Nginx log samples for testing log-parser tool, including access logs and error logs with various formats and scenarios

Multiple ways to write the same regex pattern with different trade-offs in readability, performance, and accuracy