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

Big Data Interview Questions

Questions Answers Views Company eMail

Are spark dataframes distributed?

1 341

How do I download spark?

1 289

Why spark is faster than hadoop?

1 265

What is spark tool?

1 281

Who is the founder of spark?

1 333

What is spark flatmap?

1 330

What is spark slang for?

1 304

Is spark a mapreduce?

1 329

What is graphx spark?

1 307

How spark works on hadoop?

1 360

What is spark vs hadoop?

1 299

Who invented the first spark plug?

1 246

What happens when you submit spark job?

1 290

Where is apache spark used?

1 297

What is parallelize in spark?

1 309

Un-Answered Questions { Big Data }

State some DDL Command with brief Description?

How to skip header rows from a table in Hive?

872

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

List the advantage of Parquet file in Apache Spark?

474

What are the different types of tables available in Hive?

745

What is the function of UNION and SPLIT operators? Give examples?

578

How you can contact your client everyday ?

1013

When to use explode in Hive?

803

Which modes can Hadoop be run in? List a few features for each mode?

517

When we are using queries instead of scripting?

778

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

What is the latest version of sqoop?

How job tracker schedules an assignment?

472

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

518

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

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