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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)
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- Hadoop General (407)
Hadoop Interview Questions
Un-Answered Questions { Hadoop }
Define Compaction?
What is Spark.executor.memory in a Spark Application?
What are the machine learning algorithms supports in apache mahout?
What are the three types of tombstone markers in hbase?
What is the best method for Storing Objects in Cassandra ?
What does impala do for fast access?
How can we see all the clusters that are available in Ambari?
What is spark executor cores?
Does HDFS allow a client to read a file which is already opened for writing in hadoop?
Define Actions.
Please explain the sparse vector in Spark.
How should you handle session_expired?
What are the abstractions of Apache Spark?
Explain process to access sub directories recursively in hive queries.
What is MapReduce in Hadoop?
