Hadoop (4218)
Big Data General (104)
Big Data AllOther (3)
Define parquet file format? How to convert data to parquet format?
What is the difference between dataset and dataframe in spark?
How do you list all databases whose name starts with p?
Can you explain about the cluster manager of apache spark?
Is hive similar to sql?
Name all HCatalog Features?
what does the shell commands “Capture” and “Consistency” determines?
Explain the run-time architecture of Spark?
Explain about the major libraries that constitute the Spark Ecosystem?
How can client interact with Hive?
What are the functions of "Spark Core"?
What is the ZooKeeper ensemble?
What is tungsten engine in spark?
What is InputSplit and RecordReader?
Can You Use Apache Spark To Analyze and Access Data Stored In Cassandra Databases?