Also Indian railways: 200,000 Concurrent ticket Purchases https://pivotal.io/big-data/case-study/distributed-in-memory-data-management-solution https://p

Also Indian railways: 200,000 Concurrent ticket Purchases https://pivotal.io/big-data/case-study/distributed-in-memory-data-management-solution https://pivotal.io/big-data/case-study/distributed-in-memory...