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 the latest version of ambari that is available in the market and what is the feature that they have added in it?

What are the areas where ambari helps the system administrators to do?

Give any two features of flume?

102

What is fluming?

161

Does apache flume support third-party plugins?

Is it possible to leverage real time analysis on the big data collected by flume directly? If yes, then explain how?

Why we are using flume?

Mention when to use Map reduce mode?

685

what Hive is composed of ?

729

Give the command to see the indexes on a table?

967

Can the name of a view be same as the name of a hive table?

812

Explain the Use of Hive?

746

What is the difference between like and rlike operators in hive?

801

How to managed create a table in hive ?

769

what is Metastore in Hive?

726

Un-Answered Questions { Big Data }

Why do we need indexing?

755

Is hadoop a database?

748

What are the different compaction types in hbase?

183

Do you need to install spark on all nodes of yarn cluster?

2053

What is Hadoop streaming?

1085

How to process data using Transformation operation in Spark?

320

What are the options-process for upgrading zookeeper?

What does apache spark do?

338

What are the features of apache cassandra?

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

514

What is difference between coalesce and repartition?

384

Is there any benefit of learning mapreduce if spark is better than mapreduce?

1820

Explain the operation transformation and action in Apache Spark RDD?

350

Can you explain difference between apache mahout and apache spark’s mllib?

How to read file in HDFS?

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