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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)
What are the advantage of spark?
Mention what are views in Hive?
Explain write ahead log(journaling) in spark?
Can I do insert … select * into a partitioned table?
Name three data source available in SparkSQL
Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?
name few other popular column oriented databases like hbase.
Hadoop uses replication to achieve fault tolerance. How is this achieved in Apache Spark?
Illustrate a simple example of the working of MapReduce.
Features of Kafka Stream?
Will various customers write into an hdfs record simultaneously?
What is the role zookeeper plays in a cluster of kafka?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
What is the difference between sort by and order by in hive?
What is the purpose of exploding in hive?
