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- Apache Hadoop (387)
- MapReduce (351)
- 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)
- Big Data General (101)
- Big Data AllOther (3)
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
What are the four modules that make up the Apache Hadoop framework?
How does job tracker schedule a job for the task tracker?
What is 'jps'?
Explain about Hadoop file system and processing framework?
How Hadoop is cost-effective?
What does the mapred.job.tracker command do?
Is it possible to rename the output file, and if so, how?
What are the Hadoop features extended to its eco-system components ?
What is job tracker in Hadoop?
What sorts of actions does the job tracker process perform?
What are the main components in Hadoop Eco-System and what are their functions ?
Name the most common Input Formats defined in Hadoop? Which one is default?
What is the block size in Hadoop?
Can you give some examples of Big Data?
