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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain a common use case for Flume?

Explain about the different channel types in Flume.

What are core components of Flume?

104

Which channel type is faster in Flume?

124

What are Flume events?

How many Reducers should be configured?

200

Can we change the body of the flume event?

Does Flume provide 100% reliability to the data flow?

139

Explain about the core components of Flume?

How can Flume be used with HBase?

119

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

How is Flume-NG different from Flume 0.9?

Which is the reliable channel in Flume to ensure that there is no data loss?

135

What problem does Apache Flume solve?

101

How to write data in Hbase using flume?

101

Un-Answered Questions { Big Data }

How is streaming implemented in spark?

1871

What are 5 vs of big data ?

596

what factors the block size takes before creation?

1105

Explain fullOuterJoin() operation in Apache Spark?

454

What is Identity reducer?

578

Some of the most notable applications of Kafka?

565

Is spark better than hadoop?

338

What is a partitioning key?

609

How do you organize the pig latin statements?

640

Can you give us some more details about ssh communication between masters and the slaves?

745

is there a standard procedure to deploy hadoop?

469

What is a nosql database?

Are spark dataframes immutable?

349

Is spark based on hadoop?

329

What are the different Primitive Data Types available in Hive?

735

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