What is spark slang for?

196

What is the difference between python and spark?

165

What are the major features/characteristics of rdd (resilient distributed datasets)?

216

List down the segments of a hive question processor?

363

What are the various InputFormats in Hadoop?

368

How does bloom filter help in searching rows?

143

How would you tackle calculating the number of unique visitors for each hour by mining a huge apache log? You can use post processing on the output of the mapreduce job.

371

Which command is available to show the current HBase user?

114

Is it possible to do an incremental import using Sqoop?

5

When to choose "External Table" in Hive?

393

How to resolve IOException: Cannot create directory

667

Is kafka a amqp?

288

How does hdfs ensure information integrity of data blocks squares kept in hdfs?

17

Enlist all Apache Kafka Operations?

307

Where sorting is done on mapper node or reducer node in MapReduce?

394