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

Big Data Interview Questions

Questions Answers Views Company eMail

How to load data in pig?

574

What are the Optimizations a developer can use during joins?

503

Why should we use ‘orderby’ keyword in pig scripts?

494

What are the different math functions available in Pig?

490

What is Pig Latin?

541

Tell me about the execution modes of Apache Pig?

520

What is a tuple?

2 1117

Why should we use ‘distinct’ keyword in Pig scripts?

503

What are the different Eval functions available in Pig?

527

What are the scalar data types in Pig?

574

State the limitations of Apache Pig?

577

Why we use BloomMapFile?

576

What is a skewed join?

569

Define the Use of Pig?

518

Can we say a COGROUP is a group of more than 1 data set?

528

Un-Answered Questions { Big Data }

Is kafka open source?

470

What do you understand by schemardd in apache spark rdd?

2269

What are Paired RDD?

306

How to invoke Command Line Interface?

What does apache mahout do?

What is the core of the job in MapReduce framework?

813

What is the use of cassandra and why to use cassandra?

145

In which language ambari shell is developed?

What is CAP Theorem? What aspects does Hadoop support from this theorem?

440

Is apache spark going to replace hadoop?

343

What is data ingestion pipeline?

311

Explain ingestion in big data?

591

Can you define serde in hive?

632

Define data centre?

110

What problem does Apache Flume solve?

101

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