Assorted links for Thursday, June 27:

1. Rapid Event Notification System at Netflix
2. The Internals of PostgreSQL
3. Testing Microservices: You’re Thinking About (Environment) Isolation All Wrong
4. Testing Microservices: Isolating Requests (Not Environments) with Telepresence
5. Testing Microservices: How to Share Staging Environments without Tripping Over Each Other