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 is the future of Big Data trend?

627

Where does Big Data come from?

649

What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

622

How big data analysis helps businesses increase their revenue?

673

What are the sources generating big data?

570

What do the four V's of Big Data denote?

609

What is Big Data?

614

Why do we need a new framework for handling big data?

629

What is the difference between big data and cloud computing?

724

What is MapReduce?

1 1847

What MapReduce framework consists of?

1094

Can we submit the mapreduce job from slave node?

1105

How can we control particular key should go in a specific reducer?

914

How can you add the arbitrary key-value pairs in your mapper?

1423

What is Reduce only jobs?

1 1707

Un-Answered Questions { Big Data }

How hbase uses zookeeper?

What is map/reduce job in hadoop?

642

Define a udf?

417

What is sc parallelize?

352

Explain cap theorem?

103

Explain Avro Schemas?

Is bigger than spark driver maxresultsize?

296

What is the latest version of spark?

267

Can you do real-time processing with Spark SQL?

317

What is Importance of Java in Apache Kafka?

547

What is the connection between hadoop and big data?

509

Can we write map reduce program in other than java programming language. How?

499

What are Paired RDD?

315

What is shuffle read and shuffle write in spark?

315

What do you understand by column family?

For More Un-Answered { Big Data } Questions Click Here