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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the Avro SASL Profile?

How to use Avro?

Name some Complex types of Data types, Avro Supports?

What do you mean by Schema Resolution?

Explain Avro Schemas?

What Avro offers?

Explain some Advantages of Avro?

118

Explain some Disadvantages of Avro?

What are best features of Apache Avro?

State some key Points about Apache Avro?

Who are Intended Audience to learn Avro?

What are Prerequisites to learn Avro?

Name some Primitive types of Data types, Avro Supports?

What do you mean by Schema Declaration?

What is Apache Kafka?

319

Un-Answered Questions { Big Data }

Why we need compression and what are the different compression format supported?

193

What is the difference between cassandra's schema and rdbms schema?

What are the main features of impala?

Describe the different consistency levels for read operation in cassandra?

Explain the action count() in Spark RDD?

187

What is difference between flume and sqoop?

119

What is the port number for NameNode

577

Explain different life cycle commands in Ambari?

What are different types of filesystem?

807

When running Spark applications, is it necessary to install Spark on all the nodes of YARN cluster?

239

Why is cqlsh used?

108

What is amazon spark?

179

What are the languages in which Apache Spark create API?

200

What is master node in spark?

186

What are the Benefits Of Zookeeper?

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