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

Big Data Interview Questions

Questions Answers Views Company eMail

Why is Kafka technology significant to use?

562

Explain the role of the offset?

575

What is the process for starting a Kafka server?

645

What can you do with Kafka?

594

What roles do Replicas and the ISR play?

599

What is the role of the ZooKeeper in Kafka?

570

What are the types of traditional method of message transfer?

630

Explain the role of the Kafka Producer API?

574

In the Producer, when does QueueFullException occur?

598

Why are Replications critical in Kafka?

617

What does ISR stand in Kafka environment?

708

What are consumers or users?

656

What is the main difference between Kafka and Flume?

747

Is it possible to use Kafka without ZooKeeper?

705

What is the purpose of retention period in Kafka cluster?

709

Un-Answered Questions { Big Data }

Does spark use zookeeper?

294

Explain what happens in textinformat ?

787

What are the different execution modes available in Pig?

600

In which location Name Node stores its Metadata and why?

1430

Name several advantages of Apache Ambari?

How can I speed up my spark?

287

what are the basic parameters of a Mapper?

874

What is big data in dbms?

641

How do users interact with the shell in apache pig?

574

What are core components of Flume?

104

Is spark part of hadoop?

304

Why spark is faster than hadoop?

263

How jobtracker assign tasks to the tasktracker?

471

Mention what is the maximum size of the message does kafka server can receive?

578

What do you mean by the high availability of a namenode? How is it achieved?

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