Technology Concurrent Users Concurrent Transactions Queries per Second (QPS) PHP Several hundred to a few thousand Several hundred to a few thousand Several hundred to a few thousand Java Spring Several thousand to tens of thousands Several thousand to tens of thousands Several thousand to tens of thousands Python Django Several hundred to a few thousand Several hundred to a few thousand Several hundred to a few thousand Go Several thousand to tens of thousands Several thousand to tens of thousands Several thousand to tens of thousands Ruby on Rails Several hundred to a few thousand Several hundred to a few thousand Several hundred to a few thousand