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

Big Data Interview Questions

Questions Answers Views Company eMail

What is graph db?

How is a keyspace created in cassandra?

122

What is cqlsh? And why is it used?

What is document store db? Explain with an example.

What is a nosql database?

What is python stress test in cassandra?

What are partitions in cassandra?

Why is jconsole used?

what do you mean by compaction?

What is key-value store db?

What are the different types of primary key?

What is a primary key? And what are it’s different types?

Differentiate between the various types of primary keys in cassandra.

What are the different types of partitioners in cassandra?

What is a row in cassandra? And what are the different elements of it?

Un-Answered Questions { Big Data }

What are the different Data Types available in Hive?

657

How much is flume worth?

Agent communicate with other Agents?

What is Directed Acyclic Graph in Apache Spark?

382

What is use of tools command?

190

What do you understand by a closure in scala?

454

How big data analysis helps businesses increase their revenue?

631

What are the network requirements for using hadoop?

645

What are the differences between PIG and SQL?

597

What is “serde” in “hive”?

636

What is the use of HColumnDescriptor class?

187

What is rdd partition?

310

List the common input formats used in hadoop.

481

When should you use cassandra?

How can you debug a pig script?

561

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