What do you mean by shuffling and sorting in MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?
How does fault tolerance work in mapreduce?
How to set mappers and reducers for MapReduce jobs?
How do reducers communicate with each other?
Define Writable data types in MapReduce?
What are the benefits of Spark over MapReduce?
What is a scarce system resource?
Mention Hadoop core components?
What is the data storage component used by Hadoop?
Explain the Reducer's reduce phase?
What is Text Input Format?
Explain what are the basic parameters of a mapper?
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)