Interested to Buy Any Domain ? << Click Here >> for more details...
What is a secondary namenode?
- 0 Answers
- 631 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
Data Engineer Given a list of followers in the format:123, 345234, 678345, 123…Where column one is the ID of the follower and column two is the ID of the followee. Find all mutual following pairs (the pair 123, 345 in the example above). How would you use Map/Reduce to solve the problem when the list does not fit in memory?
What are the important differences between apache and hadoop?
Mention what is the use of Context Object?
How we can change Replication factor when Data is on the fly?
Name the various types of lists supported by bootstrap.
how is a file of the size 1 GB uncompressed
What are active and passive "NameNodes"?
Explain the benefits of block transfer?
How to exit the vi editor?
What is Input Split in hadoop?
Why is Apache Spark faster than Apache Hadoop?
How to Administering Hadoop?
-
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)
