Hadoop applications have wide range of technologies that provide great advantage in solving complex business problems.
Core components of a Hadoop application are-
1) Hadoop Common
2) HDFS
3) Hadoop MapReduce
4) YARN
Data Access Components are - Pig and Hive
Data Storage Component is - HBase
Data Integration Components are - Apache Flume, Sqoop, Chukwa
Data Management and Monitoring Components are - Ambari, Oozie and Zookeeper.
Data Serialization Components are - Thrift and Avro
Data Intelligence Components are - Apache Mahout and Drill.
hadoop interview questions and answers pdf
