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Hadoop Interview Questions
Questions Answers Views Company eMail

What is pair rdd?

 1 385

What is data pipeline in spark?

 1 396

What is a spark rdd?

 1 414

What are the optimization techniques in spark?

 1 372

Can you run spark on windows?

 1 397

Why is spark good?

 1 385

Do I need to know hadoop to learn spark?

 1 434

Is a distributed machine learning framework on top of spark?

 1 434

How does hadoop achieve fault tolerance?

 1 504

Is hadoop still in demand?

 1 552

What is winutils hadoop?

 1 535

Is hive a nosql database?

 1 740

Is hive similar to sql?

 1 832

What is difference between hive and hdfs?

 1 721

What is skew data in hive?

 1 799

Un-Answered Questions { Hadoop }

State some DDL Command with brief Description?

61

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

81

What is the roadmap for apache mahout version 1.0?

98

How do I set up flume agent?

145

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

113

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

75

How you can contact your client everyday ?

1042

When we are using queries instead of scripting?

801

Explain how RDDs work with Scala in Spark

411

What is the latest version of sqoop?

83

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

621

What is meant by Transformation? Give some examples.

385

What are the different types of tables available in Hive?

767

How to set property in apache tajo?

43

When to choose "External Table" in Hive?

868

For More Un-Answered { Hadoop } Questions Click Here