Hadoop Interview Questions
Questions Answers Views Company eMail

What is pair rdd?

249

What is data pipeline in spark?

237

What is a spark rdd?

264

What are the optimization techniques in spark?

231

Can you run spark on windows?

233

Why is spark good?

239

Do I need to know hadoop to learn spark?

246

Is a distributed machine learning framework on top of spark?

279

How does hadoop achieve fault tolerance?

286

Is hadoop still in demand?

308

What is winutils hadoop?

301

Is hive a nosql database?

482

Is hive similar to sql?

555

What is difference between hive and hdfs?

479

What is skew data in hive?

527


Un-Answered Questions { Hadoop }

What is lineage graph?

395


Explain edge nodes in hadoop?

313


How you can remove the element with a critical present in any other Rdd is Apache spark?

254


What is the difference between apache mahout and prediction.io ?

47


Define partitions in apache spark.

2128


What do sorting do?

499


Name the management tools in Cassandra?

78


What are the machine learning algorithms supports in apache mahout?

61


What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?

555


What exactly is hadoop?

525


Explain the functionalities of the nagios in ambari?

61


Can copper cause a spark?

255


Which command is used to start the cqlsh prompt?

193


What are the actions in spark?

234


What all tasks you can perform for managing host using Ambari host tab?

53