Hadoop (4218)
Big Data General (104)
Big Data AllOther (3) Can free form SQL queries be used with Sqoop import command?
What is Apache Kafka?
What are channel selectors?
What is presto verifier?
Explian the Limitations of HBase?
Explain the common input formats in hadoop?
Explain how you can get exactly once messaging from kafka during data production?
What is the functionality of Query Processor in Apached Hive ?
Is spark and hadoop same?
How is a keyspace created in cassandra? & What are the parameters used?
Why we are using flume?
What is sparkconf spark?
Which serialization libraries are supported in spark?
Explain the commit log?
What are the identity mapper and reducer in MapReduce?