well, matter for what? For building software that seems to work, sure, no. But for being able to speak to its capabilities -- or even know what they are, especially in the case of distributed systems it's definitely important.
this is why so many of the new DB offerings have docs that are either misleading or wrong -- often the doc writers or even the devs themselves don't know what invariants their system can guarantee and assume several that it can't.
this is why so many of the new DB offerings have docs that are either misleading or wrong -- often the doc writers or even the devs themselves don't know what invariants their system can guarantee and assume several that it can't.