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

Big Data Interview Questions

Questions Answers Views Company eMail

Mention what is apache kafka?

521

Mention what is the traditional method of message transfer?

574

Mention what is the benefits of apache kafka over the traditional technique?

613

How many distinct layers are of storm’s codebase?

607

Explain how you can improve the throughput of a remote consumer?

549

List the various components in kafka?

539

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

537

Explain about the execution plans of a pig script?
or
differentiate between the logical and physical plan of an apache pig script?

469

You have a file employee.txt in the hdfs directory with 100 records. You want to see only the first 10 records from the employee.txt file. How will you do this?

961

I have a relation r. How can I get the top 10 tuples from the relation r?

568

What is presto verifier?

What is jmx connector?

What are the presto applications?

What are the log files of the presto server?

Why should we use presto?

Un-Answered Questions { Big Data }

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

631

What do you understand by Pair RDD?

385

Can we run unix shell commands from the hive? Give example?

746

What is Nagios?

224

What is pagerank in graphx?

284

In which directory hadoop is installed?

406

How to fetch particular columns in pig?

588

Compare Transformation and Action in Apache Spark?

284

What are the components of spark?

279

What are the major differences between Hadoop 2 and Hadoop 3?

480

What are the advantages of using mapreduce with hadoop?

590

What is flatmap in apache spark?

326

What happens if the quantity of the reducer is 0 in mapreduce?

594

Why are spark transformations lazy?

292

Name a few companies that use Apache Spark in production?

325

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