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?

552

Un-Answered Questions { Big Data }

Is avro supported?

Does spark use yarn?

260

Explain about trformations and actions in the context of rdds?

310

How do we write our own custom serde?

710

What is a table generating function on hive?

721

Can we change the file cached by distributed cache

429

What are the Advantages of using Cassandra ?

What is a dstream in apache spark?

2031

Does spark use tez?

298

mapper or reducer?

1002

Explain ALTER Table statement in Hive?

711

Is sqoop an etl tool?

What are the primitive data types in Pig?

539

How the SSTable is different from other relational tables?

Types of Data Flow in Flume?

111

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