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Brian Goetz - Stewardship: the Sobering Parts

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Further reading 1

What does a module promise its callers? →Try replacing a module whose callers rely on its incidental return order. Start with what the interface says, then trace the decisions it hides and the behaviors people have learned to expect.This video helps answer · Is starting the old program enough for compatibility?

Caption notes

Goetz distinguishes binary, source, behavioral and serialization compatibility. A fix can improve conformance while changing the results of programs that relied on the old behavior.

Video or transcript source ↗
Original passages · 2
existing class files will continue to link
Brian Goetz - Stewardship: the Sobering Parts · ▶ 20:53–20:59
you can't fix a bug without breaking behavioral compatibility
Brian Goetz - Stewardship: the Sobering Parts · ▶ 22:03–22:09

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