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 FlatMap Transformation in Apache Spark RDD?

293

can you run Apache Spark On Apache Mesos?

312

Describe Partition and Partitioner in Apache Spark?

303

Describe Accumulator in detail in Apache Spark?

314

List down the languages supported by Apache Spark?

293

Discuss the various running mode of Apache Spark?

291

Describe Spark SQL?

342

Explain SparkContext in Apache Spark?

331

What are the types of Transformation in Spark RDD Operations?

288

Explain first() operation in Apache Spark RDD?

369

What are the ways in which Apache Spark handles accumulated Metadata?

353

Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?

300

Is it possible to run Apache Spark without Hadoop?

277

What is Apache Spark Streaming?

328

How can you implement machine learning in Spark?

279

Un-Answered Questions { Big Data }

What is the best method for Storing Objects in Cassandra ?

What is spark catalyst?

307

when to choose “internal table” and “external table” in hive?

681

Can we call vms as pseudos?

654

What is Thrift?

Describe how hbase uses zookeeper?

What is python spark?

334

What are the basic commands in Apache Sqoop and its uses?

What are common spark ecosystems?

320

Name the three layers, Ambari supports?

Define compaction in HBase?

168

Difference Between Apache Sqoop vs Flume?

Explain the five vs of big data?

550

In Hive, can you overwrite Hadoop MapReduce configuration in Hive?

773

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

504

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