Can Apache Kafka be used without Zookeeper?
Does Pig support multi-line commands?
Define Spark Streaming.
How big data analysis helps businesses increase their revenue?
What is difference between regular file system and HDFS?
Name some of the important tools useful for Big Data analytics?
what factors the block size takes before creation?
What is your favourite tool in the hadoop ecosystem?
State the usage of 'filters', 'group' , 'orderBy', 'distinct' keywords in pig scripts?
Can there be no Reducer?
Is it important for Hadoop MapReduce jobs to be written in Java?
What is Hive Data Definition language?
How Mapper is instantiated in a running job?
How many JVMs run on a slave node?
Where is Mapper output stored?