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

Big Data Interview Questions

Questions Answers Views Company eMail

Give some important features of SPM?

1 113

What is prepare() method in Cassandra?

1 95

What is Cassandra?

1 118

What are the differences between a node, a cluster, and datacenter in Cassandra?

1 107

Describe SPM?

1 94

What are the different CQL data definition commands in Cassandra?

1 90

Describe DataStaxOpsCenter?

1 189

How Cassandra stores data?

1 86

What is the usage of "void close()" method?

1 96

What are the Advantages of using Cassandra ?

1 107

Define Cluster?

1 125

How does Cassandra delete data?

1 108

How many types of NoSQL databases? Give some examples.

1 201

Define replication factor?

1 116

What is session in Cassandra?

1 182

Un-Answered Questions { Big Data }

State some DDL Command with brief Description?

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1059

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

Which modes can Hadoop be run in? List a few features for each mode?

519

What is the latest version of spark?

292

Give me the examples of Columnar database ?

641

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

520

How you can contact your client everyday ?

1016

What is the roadmap for apache driver version one.0?

What is meant by Transformation? Give some examples.

334

How can I delete the above index named index_bonuspay?

777

List the advantage of Parquet file in Apache Spark?

479

When to choose "External Table" in Hive?

849

When to use explode in Hive?

803

Can We Change settings within Hive Session? If Yes, How?

836

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