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?

120

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?

547

Un-Answered Questions { Big Data }

What are the types of Apache Spark transformation?

287

Can we deploye job tracker other than name node?

659

Can you explain apache spark?

320

How can we look for the namenode in the browser?

716

What is HDFS ? How it is different from traditional file systems?

915

What are the core components of Apache Hadoop?

784

What is the major difference between local and remote meta-store?

901

Explain Alter Table Statement in HCatalog?

What is a partition in Hive?

898

Explain HCatStorer APIs?

Which companies are mostly using Hive ?

778

What is the syntax to create keyspace in Cassandra?

122

List Hadoop’s three configuration files?

421

What is the maximum number of rows in a table?

Can you define udf?

423

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