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- Apache Hadoop (387)
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- Apache Hive (334)
- Apache Pig (225)
- Apache Spark (991)
- Apache HBase (164)
- Apache Flume (94)
- 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 (188)
- Apache Avro (26)
- Apache Presto (15)
- Apache Tajo (26)
- Hadoop General (406)
Un-Answered Questions { Hadoop }
How to access HDFS?
Explain the process that overwrites the replication factors in HDFS?
Difference Between Hadoop and HDFS?
How would you import data from MYSQL into HDFS ?
Define HDFS and talk about their respective components?
What is the module in HDFS?
Tell me two most commonly used commands in HDFS?
What is a block in HDFS? what is the default size in Hadoop 1 and Hadoop 2? Can we change the block size?
HDFS is used for applications with large data sets, not why Many small files?
What is impala?
Why we need impala hadoop?
What is the maximum number of rows in a table?
Describe impala shell (impala-shell command)?
Can any impala query also be executed in hive?
State some advantages of impala?
