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

Big Data Interview Questions

Questions Answers Views Company eMail

What are the exception handling operators in Pig script?

1 621

How should 'load' keyword is useful in pig scripts?

1 582

When we write a= load …, what does 'a' called?

1 583

What are the drawbacks of Pig?

1 662

What is the difference between store and dumps commands?

1 707

What is Flatten and what it do in PIG?

1 685

What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?

1 625

What are the differences between PIG and HIVE?

1 661

What is the Physical plan in pig architecture?

1 580

Can you join multiple fields in Apache

1 579

What are the components of Pig Execution Environment?

1 627

What is the use of foreach operation in Pig scripts?

1 644

Is Pig script case sensitive?

1 653

What are the different execution modes available in Pig?

1 601

You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?

1 841

Un-Answered Questions { Big Data }

When we are using queries instead of scripting?

778

What is the roadmap for apache mahout version 1.0?

What is the latest version of spark?

288

Explain how RDDs work with Scala in Spark

355

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

When to use explode in Hive?

803

How to set property in apache tajo?

Give me the examples of Columnar database ?

641

How do I set up flume agent?

How you can contact your client everyday ?

1013

What are the different types of tables available in Hive?

745

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

578

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

When to choose "External Table" in Hive?

847

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

518

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