Ravi Sir's Cards › AWS
Query FEED#
This interview card covers Query FEED#. Unordered feed SK breaks UX. ISO time in FEED# SK; Query newest first. Put 2 feed items , then Query begins_with FEED# , then check order.
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What this card says
What it is
Unordered feed SK breaks UX.
Why it matters
ISO time in FEED# SK; Query newest first.
FEED#
How / example
Put 2 feed items → Query begins_with FEED# → check order.
ISO timestamps.