Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Is hadoop a database?

484

What is hbase in hadoop?

457

What is high availability in hadoop?

452

What is oozie in hadoop?

478

What is yarn in hadoop?

473

What is zookeeper in hadoop?

434

Is hadoop a etl tool?

599

What is etl tool in hadoop?

593

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

859

What is the use of flume in hadoop?

85

How do I start flume in hadoop?

59

Does amazon use hadoop?

101

Is aws based on hadoop?

119

Compare hadoop & spark?

189

Explain the two main components of the hadoop framework?

97




Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1239


What are the modules that constitute the Apache Hadoop 2.0 framework?

766


What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

614


What are the core components of Apache Hadoop?

477


What is the difference between Apache Hadoop and RDBMS?

504






How is security achieved in Apache Hadoop?

512


What is Apache Hadoop?

584


What is a “Distributed Cache” in Apache Hadoop?

489


What is the problem with small files in Apache Hadoop?

510


What is Rack Awareness in Apache Hadoop?

510


Explain Erasure Coding in Apache Hadoop?

475


What is Disk Balancer in Apache Hadoop?

507


What is a speculative execution in Apache Hadoop MapReduce?

505


What are the modes in which Apache Hadoop run?

510


What is Safemode in Apache Hadoop?

459