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?

531

What is a hive in big data?

711

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?

748

What is hbase in hadoop?

699

What is high availability in hadoop?

717

What is oozie in hadoop?

717

What is yarn in hadoop?

722

Un-Answered Questions { Big Data }

What is map in spark?

345

What is in memory in spark?

296

Tell me some major benefits of Hadoop?

459

What is an "Accumulator"?

299

Define the level of parallelism and its need in spark streaming?

404

Can we rename the output file?

743

What is the use of MasterServer?

179

Which language is not supported by spark?

347

Elaborate on Identifiers?

124

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

499

What do you mean by ss table?

why should we use 'filters' in pig scripts?

594

What is Spark.executor.memory in a Spark Application?

313

How we can check hadoop sqoop installed or not in a system?

Does Apache Flume provide support for third party plug-ins?

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