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

Big Data Interview Questions

Questions Answers Views Company eMail

Types of Data Flow in Flume?

111

What are Flume core components?

What are the important steps in the configuration?

Can you define what is Event Serializer in Flume?

What are the Data extraction tools in Hadoop?

Explain data flow in Flume?

103

What are the similarities and differences between Apache Flume and Apache Kafka?

107

What is sink processors?

101

What is Purpose to Validate in Sqoop?

What is the purpose of sqoop-merge?

What is the usefulness of the options file in sqoop?

How can you control the mapping between SQL data types and Java types?

How can you control the number of mappers used by the sqoop command?

How Sqoop word came? Sqoop is which type of tool and the main use of sqoop?

What is Sqoop Import Mainframe Tool and its Purpose?

Un-Answered Questions { Big Data }

Why Spark?

302

What is Clustring in Hive?

781

If a Replica stays out of the ISR for a long time, what does it signify?

677

What do you understand by Transformations in Spark?

331

What are the features of Spark?

305

What are the destination types allowed in sqoop import command?

When does queuefullexception occur?

697

What is the feature that they have added in the latest release?

What exactly is apache spark?

309

State some impala hadoop benefits?

Can we change the file cached by distributed cache

478

How does apache flume work?

138

According to IBM, what are the three characteristics of Big Data?

479

What does hadoop-metrics.properties file do?

582

What are the presto applications?

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