What is the key- value pair in Hadoop MapReduce?
- 0 Answers
- 498 Views
- I also Faced
- E-Mail Answers
More MapReduce Interview Questions
Define speculative execution?
What happens when the node running the map task fails before the map output has been sent to the reducer?
List out Hadoop's three configuration files?
Is it possible to split 100 lines of input as a single split in MapReduce?
In Map Reduce why map write output to Local Disk instead of HDFS?
What are the main components of MapReduce Job?
Define Writable data types in MapReduce?
What is the use of InputFormat in MapReduce process?
What are the advantages of using mapreduce with hadoop?
In Hadoop what is InputSplit?
What are the main configuration parameters in a MapReduce program?
Define Writable data types in Hadoop MapReduce?
Categories
-
Apache Hadoop (394) - MapReduce (354)
- Apache Hive (345)
- Apache Pig (225)
- Apache Spark (991)
- Apache HBase (164)
- Apache Flume (95)
- Apache Impala (72)
- Apache Cassandra (392)
- Apache Mahout (35)
- Apache Sqoop (82)
- Apache ZooKeeper (65)
- Apache Ambari (93)
- Apache HCatalog (34)
- Apache HDFS Hadoop Distributed File System (214)
- Apache Kafka (189)
- Apache Avro (26)
- Apache Presto (15)
- Apache Tajo (26)
- Hadoop General (407)
