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Cluster hashing, Streams, replication, memory policies, and production reliability. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
Hashes, sorted sets, pipelines, Pub/Sub, transactions, and cache patterns. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
Foundations: data types, basic commands, TTL, and key naming. Mix of single-answer and multiple-answer items; multi-select questions ask you to select every correct statement.
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