Is nosql follow relational db model?
No Answer is Posted For this Question
Be the First to Post Answer
Define a udf?
Why Hadoop performs replication, although it results in data redundancy?
How often do you need to reformat the namenode?
What are the limitations of Hadoop?
How namenode handles data node failures?
What is heartbeat in hadoop?
Explain what is a sequence file in hadoop?
Explain what is sequencefileinputformat?
How can you set an arbitrary number of Reducers to be created for a job in Hadoop?
What are the port numbers of task tracker?
List of the some best tools that can be useful for data-analysis?
Did you ever ran into a lop sided job that resulted in out of memory error, if yes then how did you handled it ?
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)