What is the key- value pair in Hadoop MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
Define Writable data types in Hadoop MapReduce?
Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?
What is the difference between HDFS block and input split?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
Can we submit the mapreduce job from slave node?
Explain the Reducer's reduce phase?
What is a TaskInstance?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
How to configure the number of the Combiner in MapReduce?
What are the four essential parameters of a mapper?
What is partitioning in MapReduce?
Mention what is the next step after mapper or maptask?
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)