Apache Hadoop Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Apache Hadoop

Apache Hadoop Interview Questions

Questions Answers Views Company eMail

What are the cases where Apache Spark surpasses Hadoop?

283

In how many ways can we use Spark over Hadoop?

326

Can you explain how you can use Apache Spark along with Hadoop?

309

Can I run Apache Spark without Hadoop?

291

How much faster is Apache spark than Hadoop?

292

To use Spark on an existing Hadoop Cluster, do we need to install Spark on all nodes of Hadoop?

358

Assume that i’m victimization tableau desktop and have a live affiliation with cloud era hadoop knowledge. I would like to press f5 to refresh the image. Is there any way to mechanically refresh the image each x minutes rather than pressing f5 every-time?

439

Explain the processing speed difference between Hadoop and Apache Spark?

289

Can we run Apache Spark without Hadoop?

306

What are the three layers where the hadoop components are actually supported by ambari?

What are the core benefits for hadoop users by using apache ambari?

Before deploying the hadoop instance, what are the checks that an individual should do?

Does impala performance improve as it is deployed to more hosts in a cluster in much the same way that hadoop performance does?

164

Is it possible to run Apache Spark without Hadoop?

275

What are the ways to run spark over hadoop?

312