Hadoop (4218)
Big Data General (104)
Big Data AllOther (3)
What kind of datawarehouse application is suitable for Hive?
What do you understand by unit and ()in scala?
Write a Pig UDF Example ?
Mention what are the main configuration parameters that user need to specify to run mapreduce job?
Compare hadoop & spark?
What is the abstraction of Spark Streaming?
Explain some Disadvantages of Avro?
In MapReduce Data Flow, when Combiner is called?
What is a nosql database?
Can you define a checkpoint?
Explain about transformations and actions in the context of RDDs.
how JobTracker schedules a task ?
Explain HCatOutputFormat?
What is the task of Spark Engine
What are the basics of zookeeper api?