Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

What is zookeeper in hadoop?

647

What is the primary purpose of flume in the hadoop architecture?

875

What is sqoop and flume?

How do I set up flume agent?

What is sink in flume?

How much is flume worth?

What is apache flume used for?

How does apache flume work?

132

What is difference between flume and kafka?

What is the unit of data that flows through a flume agent?

374

What is ng in flume?

What is the use of flume in hadoop?

How do I know if flume agent is running?

116

What is flume interceptor?

What are the components of a flume agent?

Un-Answered Questions { Big Data }

Name the most common Input Formats defined in Hadoop? Which one is default?

464

What is the use of hbase hmaster?

149

How is a keyspace created in cassandra? & What are the parameters used?

What is the user of sparkContext?

313

Explain tomap function?

591

What is the relationship between Jobs and Tasks in Hadoop?

617

How can one write custom record reader?

486

Define the term Column Families?

Can we run spark without hadoop?

291

What are transformations in spark?

307

What do you mean by the High Availability of a NameNode in Hadoop HDFS?

Why Flume?

180

What is map/reduce job in hadoop?

642

Explain what is a Hive variable. What do we use it for?

722

What is the module in HDFS?

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