Explain what is big data?
What do the four V's of Big Data denote?
what are the languages supported by apache spark for developing big data applications?
Is big data unstructured?
Can you define taskinstance?
Can you define data lake?
How Big Data can help increase the revenue of the businesses?
Define role of variety in big data?
How does A/B testing work?
what do you mean by data processing?
What is big data in dbms?
Give a detailed overview about the big data being generated by facebook?
Define role of veracity in big data?
What is big data lake?
Can you explain the core methods of a reducer?