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

Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)

Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)

Hadoop Interview Questions

Questions Answers Views Company eMail

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?

What is flume and kafka?

How do I start flume agent?

What is contextual routing in flume?

818

What is the use of apache flume?

Which among the flume entities is responsible for performing intermediate processing of jobs?

777

What is difference between flume and sqoop?

196

What is the difference between kafka and flume?

How do I stop flume agent?

What is flume used for?

Is a log flume a roller coaster?

Is apache flume real time processing framework?

Un-Answered Questions { Hadoop }

How can we launch Spark application on YARN?

422

When not to use apache kafka?

516

Did edmond berger invent the spark plug?

378

What is the InputSplit in map reduce ?

1035

What is spark vs scala?

269

What is Purpose to Validate in Sqoop?

how Cassandra writes data?

117

Explain the general mapreduce algorithm

653

Explain the use of broadcast variables

318

What is the functionality of jobtracker in hadoop?

723

What are the different components of a Hive architecture?

840

Comparison between Secondary NameNode and Checkpoint Node in Hadoop?

506

How to Administering Hadoop?

909

What mode(s) can hadoop code be run in?

463

Difference between order by and sort by in Hive?

732

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