Elaborate on cassandra - cql?

49

Is impala production ready?

33

What are the various programming languages supported by Spark?

233

Explain Apache Ambari?

41

How can we have to see all the clusters that are available in ambari?

44

If the hadoop administrator needs to make a change, which configuration file does he need to change?

247

How can you send large messages with kafka (over 15mb)?

306

What is a "Spark Driver"?

204

What is the connection between hadoop and big data?

210

Are Cassandra, Hadoop, Hbase and Cassandra are the same in nature? Specify.

43

Is there an easy way to expire a session for testing?

1

Explain the rudimentary difference between Cassandra and HBase?

55

Compare hbase vs hdfs?

28

What is partitioning in MapReduce?

407

List commonly used machine learning algorithm?

186