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Rohit Jain 3rd Follow Golang I Staff I Platform Engineer.. 1d Edited Something I am noticing lately is the inherent belief among developers to set up perfect unit tests, running long integration tests, spending hours replicating the production environment just to be able to test a small feature These are very good practices and should be followed wherever possible but remember a simple "if" condition or a feature flag can save you hours of trouble if you just push it production to test certain cases. This is not a piece of anecdotal advice, even Twitter do just fine by going straight to production Search Labs Al Overview En ) Listen Yes, Twitter does not have a software staging environment and instead pushes updates directly to production. A Twitter employee testified before Congress about this. a