Intermediate Redis Streams

Test your Intermediate-level Caching Message Systems Redis Streams skills in System Design Performance. This timed assessment evaluates your expertise in Information Technology.

Duration: 5 minutes

•40 questions

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40 questions remaining

Question 1 of 40Assessment

How can a developer retrieve a list of only the pending messages for a specific consumer that have been idle for more than 5000 milliseconds?

A. XPENDING with start, end, and count parameters, then filtering the results manually in the application code.

B. XREADGROUP with the ID set to '0' and a BLOCK 5000 argument to wait for unacknowledged messages.

C. XPENDING stream group IDLE 5000 start end count [consumer] to get detailed information on specific idle messages.

D. XCLAIM with the IDLE 5000 parameter which returns the messages without changing their ownership in the PEL.

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