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?

133

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?

106

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 is Client API?

287

What does hdfs mean?

What are common spark ecosystems?

338

Why big data use?

611

What are the different Primitive Data Types available in Hive?

735

Give a detailed overview about the big data being generated by facebook?

557

what needs to be taken care while adding a Column?

107

What is OutputCommitter?

866

What are producers in kafka?

559

What are the tools you need to build Ambari?

114

When to use Cassandra?

130

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

969

What is external shuffle service in spark?

318

if you run Hive as a server?

967

Do I need to know scala to learn spark?

374

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