Explain what is Cassandra-Cqlsh?
Is spark part of hadoop ecosystem?
What is Reducer in Hadoop?
Define the level of parallelism and its need in spark streaming?
What are some alternatives to apache kafka?
What happen if number of reducer is set to 0 in Hadoop?
Define SSTable?
What types of costs are associated in creating index on hive tables?
What are the different features of Cassandra?
Can we submit the mapreduce job from slave node?
What is the future of Big Data trend?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
What is application master in spark?
Define NoSQL Database?
What is the difference between a Hadoop and Relational Database and Nosql?