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?

565

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?

548

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?

608

Un-Answered Questions { Big Data }

What does rack awareness algorithm means and why is it utilized as a part of hadoop?

489

How can you create topic in kafka?

593

What are the different elements of row in cassandra?

Explain how input and output data format of the hadoop framework?

751

Compare rdbms with hbase?

150

What advantages does Spark offer over Hadoop MapReduce?

317

What is jmx connector?

What are the Advantages of using Cassandra ?

Mention what is the difference between Hbase and Hive?

749

What is apache presto?

What is spark tool?

279

Mention what are the main configuration parameters that user need to specify to run mapreduce job?

787

What is the inputsplit in map reduce software?

680

What is Apache Cassandra?

In which directory hadoop is installed?

460

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