Interested to Buy Any Domain ? << Click Here >> for more details...
What is an identity mapper and identity reducer?
- 0 Answers
- 577 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
More MapReduce Interview Questions
How many Mappers run for a MapReduce job in Hadoop?
Is YARN a replacement of Hadoop MapReduce?
What is shuffling in mapreduce?
what happens when Hadoop spawned 50 tasks for a job and one of the task failed?
In Map Reduce why map write output to Local Disk instead of HDFS?
How to set mappers and reducers for Hadoop jobs?
What are the main components of MapReduce Job?
Explain what is the function of mapreduce partitioner?
What is Mapper in Hadoop MapReduce?
What is the need of key-value pair to process the data in MapReduce?
mapper or reducer?
Explain the differences between a combiner and reducer
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)
