Hadoop (4218)
Big Data General (104)
Big Data AllOther (3)
Write the command to start and stop the spark in an interactive shell?
Why are spark transformations lazy?
What is the maximum recommended cell size?
What is the use of mysql connector?
what is (HS2) HiveServer2?
What does a split do?
What is yarn in hadoop?
What are the 2 types of table in hive?
Can we change the body of the flume event?
What is the use of explode in Hive?
Is apache spark part of hadoop?
What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?
What do you understand by bloom filter in cassandra?
Why is jconsole used?
What if a namenode has no data?