Hadoop (4218)
Big Data General (104)
Big Data AllOther (3)
What are Flume core components?
What is the no. Of threads created by impala?
Define sparkcontext in apache spark?
When should we use SORT BY instead of ORDER BY?
what are the most common input formats defined in Hadoop?
Illustrate a simple example of the working of MapReduce.
Explain write ahead log(journaling) in spark?
Explian the Advantages of HBase?
Can you define fsck?
What are the limitations of Apache Spark?
what are the main components of cassandra data model?
What is SparkSession in Apache Spark? Why is it needed?
What is the method to create a data frame?
Can free form SQL queries be used with Sqoop import command?
What does job conf class do?