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 are the different elements of jconsole?

What are partitions and tokens in cassandra?

Differentiate between static and dynamic cql tables.

What is key-value store db? Explain with an example.

What do you mean by replication factor?

What are durable writes?

What are the parameters used to create keyspace in cassandra?

What are the key differences between cassandra and traditional rdbms?

Explain the term commitlog?

What is graph db? Explain with an example.

What are the features of apache cassandra?

How does gossip protocol help in failure detection?

What are the different elements of row in cassandra?

What are the different database elements of cassandra?

Explain nodetool utility.

Un-Answered Questions { Big Data }

Main Components of Hadoop?

769

What are the relational databases supported in sqoop?

Explain first() operation in Spark?

348

Why hbase is a schema-less database?

184

What is an accumulator in spark?

299

Clarify how hive de-serialize and serialize the information?

643

What is the relation between job and task in hadoop?

664

name few other popular column oriented databases like hbase.

203

What are the core components of Hadoop?

508

What do you understand by Thrift?

What are watches?

1033

What does hdfs mean?

Describe Spark SQL?

342

What do you mean by inputformat?

612

Kafka can be used for which kind of applications?

505

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