What is spark table?
What are the configuration files in Hadoop?
When is it not recommended to use MapReduce paradigm for large scale data processing?
What is NoSQL?
Is hadoop a database?
Differentiate between the terms: node, a cluster, and data center in cassandra?
Which all languages Apache Spark supports?
What is the use of cloudera?
What is spark client?
Can you define data lake?
What is the purpose of ‘dump’ keyword in Pig?
How can we scale apache mahout in cloud?
Does spark store data?
What is the need for custom serde?
What are the side effects of not running a secondary name node?