MongoDB card review1 min read
mediumWhat is MongoDB TTL index?
TTL indexes automatically remove documents after a specified amount of time. They are useful for temporary data such as sessions, logs, tokens, and cache records.
TTL indexes automatically remove documents after a specified amount of time. They are useful for temporary data such as sessions, logs, tokens, and cache records.
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Jeevan Bhargav
Audited by Creator
This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.