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 the function of Cluster.Builder class in Cassandra?

139

What is SSTable? How is it different from other relational tables?

118

How does Cassandra write?

Explain the concept of bloom filter?

Explain the concept of Tunable Consistency in Cassandra?

200

How to write a query in Cassandra?

104

What is the significance of cluster class in Cassandra?

Explain how cassandra writes changed data into commitlog?

What is cluster in Cassandra data model?

What are the key points of data model of Cassandra?

What is Column Family in Cassandra?

100

Does cassandra support acid tractions?

Define the management tools in Cassandra?

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

List the benefits of using Cassandra.

Un-Answered Questions { Big Data }

List the functions of Spark SQL?

481

What is graph db?

How does HDFS Index Data blocks? Explain.

Name three companies which is used Spark Streaming services

326

What are broker configs?

531

how JobTracker schedules a task ?

850

Does spark require hdfs?

281

What is the difference between sort by and order by in hive?

680

Is there another way to check whether Namenode is working?

403

What is NameNode and DataNode in HDFS?

What are the particular functionalities of Nagios in Ambari?

What are the Advantages of using Cassandra ?

What exactly is apache spark?

297

Can multiple clients write into an HDFS file concurrently?

What is the process to perform an incremental data load in Sqoop?

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