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How many types of special znodes are present in Zookeeper?

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How many types of special znodes are present in Zookeeper?

(a) 1

(b) 2

(c) 3

(d) All of the mentioned

The question was posed to me during an interview for a job.

Asked question is from The ZooKeeper Service in portion ZooKeeper, Sqoop and Cassandra of Hadoop

1 Answer

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Correct answer is (b) 2

To explain: There are two special types of znode: sequential and ephemeral.

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