Strings Lists GET, SET LPUSH, RPUSH, LPOP, LLEN, LRANGE, BLPOP

Streams Pub/Sub XADD, XRANGE, XREAD SUBSCRIBE, UNSUBSCRIBE, PUBLISH

Transactions Built using... MULTI, EXEC, DISCARD a single-threaded, event-driven architecture with I/O multiplexing (kqueue/epoll)