How NameNode tackle Datanode failures in Hadoop?
Define piggybacking in context to wi-fi?
when a query is made on Logical file in DB2/400, will the records satisfying select/omit criterion be fetched from all members of physical file or only the member with same name as physical file?
In a two node cluster i have typed #hastart command in one node.The cluster is starting in second node also,what is going in background?
What is your phone on windows 10?
What are the differences between open source tools, vendor tools, and in-house tools?
What is the latest version of tableau?
Use of export command in hadoop sqoop?
What are the questions being asked at the interview related to exports.
What is ole?
What are the services produced by window azure os
What is the use of transformation and how the mapping is done in bw?
What are the regions in drupal?
What is the use of lambda in c++?
What are streams in java 8?
