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?

124

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 Hive query processor does?

667

Write a Mapreduce Program for Character Count ?

1047

Is kafka an etl tool?

459

How does spark program work?

273

What is lazy evaluation and how is it useful?

304

Does spark run hadoop?

299

what Hive is composed of ?

678

What do you understand by worker node?

283

What is simple strategy?

131

Have you ever used counters in hadoop?

421

What is a worker node in Apache Spark?

301

How to create and manage a view in HCatalog?

what are the nodes in the Hadoop cluster?

1045

Why was spark created?

273

What is a Block Scanner in HDFS?

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