Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?140
Can the region server will be located on all datanodes?
Why HDFS stores data using commodity hardware despite the higher chance of failures?
Define role of veracity in big data?
Why Apache Spark?
Define partitioning key?
Discuss the various running mode of Apache Spark?
When creating an RDD, what goes on internally?
What is tungsten engine in spark?
How can you start a consumer in kafka?
What are different modes of metastore deployment in Hive?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
Mention what is the difference between an rdbms and hadoop?
What is spark context spark session?
How businesses could be benefitted with Big Data?
how you can improve the throughput of a remote consumer?