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?

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

107

What is sink processors?

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 }

TRIM function in Hive with example?

679

How to process data using Transformation operation in Spark?

295

Give some advantages of Cassandra?

Describe JMX?

How do I stop flume agent?

How can we create children / sub-znode?

What are the different types of partitioners in cassandra? Explain.

How do we represent data in Spark?

341

What do you understand by cluster in cassandra?

What are the transformations in spark?

273

What are the key features of Apache Spark that you like?

382

What is spark architecture?

264

What are the Difference between MongoDB and Cassandra?

Clarify how job tracker schedules an assignment?

393

Do we need hadoop for spark?

290

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