Hadoop (4218)
Big Data General (104)
Big Data AllOther (3) How the Client communicates with HDFS?
What is the inputsplit in map reduce software?
Can you explain the core methods of a reducer?
How often do you need to reformat the namenode?
What do you mean by Free Form Import in Sqoop?
Is there an api for implementing graphs in spark?
What are the ways to run spark over hadoop?
What are tools available to send the streaming data to hdfs?
What do you mean by data locality?
What is the difference between Hbase and Hive?
How to show up details in pig ?
Have you ever used Counters in Hadoop. Give us an example scenario?
What is apache spark written in?
What is the functionality of Query Processor in Apache Hive?
What is pair rdd in spark?