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 do you run pig scripts on kerberos secured cluster?

497

What is the primary purpose of the pig in the hadoop architecture?

2690

What is the difference between pig and hive?

664

Explain hbasestorage function?

542

Explain hive udf function?

480

What is pig latin statements?

476

Explain pigstorage function?

537

What is pig properties?

513

Explain bloom?

573

Why is pig used in hadoop?

526

What is a map in pig?

523

Explain jsonloader, jsonstorage functions in pig?

533

What is a bag in pig?

580

Explain tomap function?

533

Explain bagtostring in pig?

502

Un-Answered Questions { Big Data }

List few components that are using big data?

492

List some use cases where classification machine learning algorithms can be used.

420

What is the role of Driver program in Spark Application?

245

What is map in spark?

296

What are the primary phases of a Reducer?

766

What is the Physical plan in pig architecture?

494

Specify some uses of HBase?

180

Is it important for Hadoop MapReduce jobs to be written in Java?

774

What is memtable?

100

Why is spark fast?

273

How to change replication factor of files already stored in HDFS?

954

Why do we need Pig?

782

Name various types of Cluster Managers in Spark.

329

Discuss how you can use filters in apache hbase

158

If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?

421

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