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

Big Data Interview Questions

Questions Answers Views Company eMail

How can you use adminclient api?

579

What is the difference between rdbms and hadoop?

644

Define tasktracker.

650

Is it necessary to write jobs for hadoop in the java language?

661

Which command is used for the retrieval of the status of daemons running the hadoop cluster?

718

What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?

780

Is it necessary to know java to learn hadoop?

663

Explain the use of .mecia class?

784

What is the sequencefileinputformat in hadoop?

713

What is the difference between hadoop and other data processing tools?

686

Which data storage components are used by hadoop?

666

Give the use of the bootstrap panel.

676

What are the functionalities of jobtracker?

672

Is it possible to provide multiple inputs to hadoop? If yes, explain.

657

What are the network requirements for using hadoop?

684

Un-Answered Questions { Big Data }

Mention some use cases of apache mahout?

How can you start the kafka server?

577

Explian the Limitations of HBase?

187

What is a record reader?

406

State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?

659

If you run hive as a server, what are the available mechanism for connecting it from application?

892

How can you control the number of mappers used by the sqoop command?

is HQL case sensitive?

860

Explain the functionalities of the nagios in ambari?

Give some important features of SPM?

What is Disk Balancer in Apache Hadoop?

887

What are spark jobs?

298

Explain how to write the output into a file using storm?

545

What is scala spark?

301

What happens when an action is executed in spark?

339

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