What are the responsibilities of a data analyst?
What is big data or hooda?
Is big data unstructured?
Can you define oozie?
What is the difference between cassandra, hadoop big data, mongodb, couchdb?
what is the purpose of using hadoop for big data analytics?
Name the language supported by apache spark for developing big data applications?
what are the languages supported by apache spark for developing big data applications?
Explain the five vs of big data?
How do big data solutions interact with the existing enterprise infrastructure?
Define data lake?
What are the sources generating big data?
What are the benefits of big data?
Define oozie?
Can you define a combiner?