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Hadoop Interview Questions
Questions Answers Views Company eMail

Is spark secure?

 1 377

What is executor memory and driver memory in spark?

 1 377

What is the point of apache spark?

 1 375

What is rdd map?

 1 414

What is faster than apache spark?

 1 382

What is spark training?

 1 381

How many ways we can create rdd in spark?

 1 382

How tasks are created in spark?

 1 377

Is apache spark a tool?

 1 372

What is difference between spark and mapreduce?

 1 368

Who created spark?

 1 381

How is spark fault tolerance?

 1 490

What is cluster in apache spark?

 1 413

How many ways we can create rdd?

 1 381

What does repartition do in spark?

 1 427

Un-Answered Questions { Hadoop }

What is meant by Transformation? Give some examples.

385

When to choose "External Table" in Hive?

868

Where does the data of a Hive table gets stored?

750

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

81

How you can contact your client everyday ?

1042

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

542

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

881

How job tracker schedules an assignment?

496

State some DDL Command with brief Description?

61

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

621

What is the roadmap for apache mahout version 1.0?

98

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

75

Give me the examples of Columnar database ?

669

What is the latest version of spark?

343

When to use explode in Hive?

832

For More Un-Answered { Hadoop } Questions Click Here