Interested to Buy Any Domain ? << Click Here >> for more details...
- 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 are the most common input formats defined in Hadoop?
what daemons run on a master node and slave nodes?
What is Text Input Format?
what is WebDAV in Hadoop?
What platform and Java version is required to run Hadoop?
what are the three modes in which Hadoop can be run?
How data is spilt in Hadoop?
what is storage and compute nodes?
When Namenode is down what happens to job tracker?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
what is "map" and what is "reducer" in Hadoop?
What is Shuffling and Sorting in a MapReduce?
What is the difference between Hadoop and RDBMS?
how can you check whether Namenode is working beside using the jps command?
Illustrate a simple example of the working of MapReduce.
