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

Big Data Interview Questions

Questions Answers Views Company eMail

What is hector?

Explain cassandra data model?

What is the use of "cqlsh --version" command?

100

What do you understand by snitches?

What do you understand by sstabl in cassandra?

What is the message broker?

529

Explain apache kafka?

569

List some use cases of apache kafka?

528

How can you send large messages with kafka (over 15mb)?

547

What is the role of a zookeeper in a kafka cluster?

598

What are the major apis available in apache kafka?

551

List some difference between flume and kafka?

525

Can we use kafka without zookeeper?

588

How do I achieve fifo behavior with kafka?

571

What are some alternatives to apache kafka?

610

Un-Answered Questions { Big Data }

List the files associated with metadata in hdfs?

What is a scarce system resource?

720

What is python spark?

354

What are the network requirements for using hadoop?

731

What are the scalar data types in Pig?

644

What is an input reader in reference to mapreduce?

669

what is WebDAV in Hadoop?

802

In which language ambari shell is developed?

How to change replication factor of files already stored in HDFS?

1045

What are the Benefits Of Zookeeper?

what are Task Tracker and Job Tracker?

1132

What are the steps to submit a Hadoop job?

964

Ideally what should be the replication factor in hadoop?

497

What is lambda in spark?

321

What is a bookie in bookkeeper?

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