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

Big Data Interview Questions

Questions Answers Views Company eMail

Name the types of tunable consistency?

What is the History of Cassandra Database ?

What is the Virtual Node in Cassandra ?

What is the main objective of creating Cassandra?

106

What is Replication Factor in Cassandra?

Define the consistency levels for read operations in Cassandra?

Name some features of Apache Cassandra?

How to iterate all rows in ColumnFamily?

What is a column family in Cassandra?

Name different types of NoSQL database?

What is SSTable?

Define data replication?

What is the Cassandra Coefficient ?

What is the relationship between Hadoop, HBase, Hive and Cassandra ?

147

Explain Cqlsh?

Un-Answered Questions { Big Data }

Do you know the comparative differences between apache spark and hadoop?

276

Differentiate between drop and truncate in cqlsh

What are the components of presto architecture?

What is the process of creating an Ambari client?

Can you join multiple fields in Apache

528

Explain the data model of hbase.

165

Explain how is hadoop different from other data processing tools?

729

Compare rdbms with hbase?

146

Can you define data lake?

499

What are the common faults of the developer while using Apache Spark?

284

What is the use of "order by" in Hive?

964

What is Grunt shell?

579

What is cassandra database used for?

Can you explain hadoop streaming?

420

What is apache spark architecture?

317

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