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?

122

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?

597

Un-Answered Questions { Big Data }

Apache Spark is a good fit for which type of machine learning techniques?

298

What do you mean by replication strategy?

Mention what are the main components of cassandra data model?

Explain Spark Driver?

353

What do you mean by cassandra-cqlsh?

Name the examples of some companies that are using hadoop structure?

730

How rdd can be created in spark?

275

Can we run unix shell commands from the hive? Give example?

795

what is a cluster in cassandra?

105

What is Map() operation in Apache Spark?

383

How does data transfer happen from hdfs to hive?

157

Different running modes for running Pig?

927

Explain what is cassandra?

Who uses Cassandra?

Define a commodity hardware? Does commodity hardware include ram?

780

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