Interested to Buy Any Domain ? << Click Here >> for more details...
How to create custom key and custom value in MapReduce Job?
- 0 Answers
- 568 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
More MapReduce Interview Questions
Where sorting is done in Hadoop MapReduce Job?
What does conf.setmapper class do?
How many InputSplits is made by a Hadoop Framework?
What is the sequence of execution of map, reduce, recordreader, split, combiner, partitioner?
How can you add the arbitrary key-value pairs in your mapper?
What is the InputSplit in map reduce ?
What is the best way to copy files between HDFS clusters?
What is an identity mapper and identity reducer?
Why do we need MapReduce during Pig programming?
What is the difference between map and reduce?
What are the various InputFormats in Hadoop?
How hadoop mapreduce works?
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)
