What is the difference between TextInputFormat and KeyValueInputFormat class?
Answer / Gitam Singh
TextInputFormat splits the input file based on lines (newline character), while KeyValueInputFormat splits the input based on delimiters specified in the configuration.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is Erasure Coding in Hadoop?
What is the basic difference between traditional RDBMS and Hadoop?
Which object can be used to get the progress of a particular job
After increasing the replication level, I still see that data is under replicated. What could be wrong?
Why do we need hadoop for big data analytics?
Which directory does hadoop install to?
What are the modes in which Hadoop run?
What is the procedure for namenode recovery?
What are the differences between hadoop 1 and hadoop 2?
Name the most common input formats defined in hadoop?
What are the functionalities of jobtracer?
Can you explain rack awareness?
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)