Explain what is sequencefileinputformat?
No Answer is Posted For this Question
Be the First to Post Answer
How would you check whether your NameNode is working or not?
Explain the core methods of the reducer?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
Explain the difference between an inputsplit and a block?
Why slaves limited to 4000 in hadoop version 1?
Explain the common input formats in hadoop?
Give examples of some companies that are using Hadoop structure?
What are the primary phases of the reducer?
Can you define inputsplit in hadoop?
Why is Data Block size set to 128 MB in Hadoop?
What are input format, input split & record reader and what they do?
What is meant by streaming access?
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)