What do masters consist of?
Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.
What is in memory in spark?
What are the different pig data types?
Explain Sort Order in brief?
What are 3 core dimension of big data?
Explain the Reducer's reduce phase?
Why is transformation lazy operation in Apache Spark RDD? How is it useful?
Explain cassandra.
Specify some uses of HBase?
Explain how can you change a column data type in Hive?
How do I install spark?
How data transfer happens from HDFS to Hive?
Why is Kafka technology significant to use?
On which port does ssh work?