What are advantages of Spark over MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
What are the various configuration parameters required to run a mapreduce job?
What is the next step after Mapper or MapTask?
Where sorting is done on mapper node or reducer node in MapReduce?
What is a Distributed Cache in Hadoop?
Which one will you decide for an undertaking – Hadoop MapReduce or Apache Spark?
How data is spilt in Hadoop?
What do you mean by inputformat?
What platform and Java version is required to run Hadoop?
Write a short note on the disadvantages of mapreduce
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
Define speculative execution?
What is the difference between Hadoop and RDBMS?
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)