Explain what is shuffling in mapreduce?
- 0 Answers
- 455 Views
- I also Faced
- E-Mail Answers
More MapReduce Interview Questions
Define speculative execution?
What is Text Input Format?
It can be possible that a Job has 0 reducers?
What are the disservices of utilizing Apache Spark over Hadoop MapReduce?
Explain what does the conf.setMapper Class do in MapReduce?
Is reduce-only job possible in Hadoop MapReduce?
What is Reduce only jobs?
What do you know about nlineinputformat?
What is InputFormat in Hadoop MapReduce?
Is there any point of learning mapreduce, then?
What are the steps involved in MapReduce framework?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
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)
