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

Big Data Interview Questions

Questions Answers Views Company eMail

Why do we use apache kafka?

485

What is a hive in big data?

651

What is avro format?

Does sqoop use mapreduce?

Can sqoop use spark?

Is sqoop an etl tool?

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

What is the difference between sqoop and hive?

What is the latest version of sqoop?

What is hdfs in big data?

Is hadoop a database?

682

What is hbase in hadoop?

648

What is high availability in hadoop?

674

What is oozie in hadoop?

672

What is yarn in hadoop?

676

Un-Answered Questions { Big Data }

What do you mean by data center in Cassandra?

Why do we need spark?

278

How to load data into table created in hive ?

695

Explain how HDFS communicates with Linux native file system?

How many types of tunable consistency are supported in Cassandra?

What is a MapFile?

739

What is Spark Core?

291

What is the task of Spark Engine

328

Define fold() operation in Apache Spark?

305

What is the purpose of context object?

431

What do you understand about yarn?

285

What is difference between flume and sqoop?

196

What is sink in flume?

Which language is best for spark?

272

what does the text input format do?

815

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