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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you list down the limitations of using Apache Spark?

1 351

Can you use Spark for ETL process?

1 322

What are the disadvantages of using Spark?

1 351

Where does Spark Driver run on Yarn?

1 322

Explain the terms Spark Partitions and Partitioners?

1 338

What do we mean by Partitions or slices?

1 313

How can you store the data in spark?

1 355

What are the advantages of DataFrame?

1 345

What are the components of Spark Ecosystem?

1 336

How is data represented in Spark?

1 343

What is the difference between Spark Transform in DStream and map ?

1 324

Explain various level of persistence in Apache Spark?

1 337

What are benefits of DataFrame in Spark?

1 363

What are the various programming languages supported by Spark?

1 394

What is accumulator?

1 367

Un-Answered Questions { Big Data }

Explain how RDDs work with Scala in Spark

367

What is the roadmap for apache mahout version 1.0?

When we are using queries instead of scripting?

782

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

State some DDL Command with brief Description?

How to skip header rows from a table in Hive?

875

How you can contact your client everyday ?

1018

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

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

What is the latest version of spark?

304

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

List the advantage of Parquet file in Apache Spark?

489

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

525

How do I set up flume agent?

How can I delete the above index named index_bonuspay?

781

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