100 Migrations Later: Why Testing Schema Changes Is Still So Hard
After 100+ production migrations at Fortune 500 scale, we learned the hardest part isn't the migration itself—it's the confidence gap between staging and production.
Insights on database migrations, testing, and reliability engineering.
After 100+ production migrations at Fortune 500 scale, we learned the hardest part isn't the migration itself—it's the confidence gap between staging and production.