What data-shape guidance fits when to use a class?
What failure handling lens fits when to use a class?
What performance guidance fits when to use a class?
What team communication lens fits when to use a class?
What senior-level judgment belongs with when to use a class?
What debugging lens helps most with when to use a class?
What testing lens fits when to use a class?
What review lens should you apply to when to use a class code?
What production lens matters for when to use a class?
When does when to use a class need a refactor?