it's almost like they should have a test environment with proper load testing...
Its infeasible to have a test environment with 1:1 mapping to production for everything in any big enough company. Most of the times people practically aim only for certain critical components to ensure coverage.
Its infeasible to have a test environment with 1:1 mapping to production for everything in any big enough company. Most of the times people practically aim only for certain critical components to ensure coverage.