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?

1 562

Mention what is the traditional method of message transfer?

1 614

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

1 665

How many distinct layers are of storm’s codebase?

1 644

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

1 599

List the various components in kafka?

1 574

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

1 580

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

1 529

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?

1 1008

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

1 626

What is presto verifier?

1 5

What is jmx connector?

1 5

What are the presto applications?

1 5

What are the log files of the presto server?

1 5

Why should we use presto?

1 5

Un-Answered Questions { Big Data }

What is the latest version of ambari that is available in the present market?

What is the roadmap for apache driver version one.0?

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

518

When to choose "External Table" in Hive?

847

How job tracker schedules an assignment?

473

List the advantage of Parquet file in Apache Spark?

474

What is the latest version of spark?

288

Give me the examples of Columnar database ?

641

What is the stable version of Hive ?

2673

How to set property in apache tajo?

What is a Hive variable? What for we use it?

854

How you can contact your client everyday ?

1013

State some DDL Command with brief Description?

When we are using queries instead of scripting?

778

How can you import only a subset of rows from a table?

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