Amazon redshift

Question 1

reshift: Redshift allows

Answer 1

Columnar database - this type of database returns data by columns rather than whole rows. It has better performance for aggregating large sets of data, perfect for analytical querying.

Sharding - Redshift supports data sharding, that is, partitioning the tables across different servers for better performance.

Scalability - With everything running on the cloud, Redshift clusters can be easily up/down sized as needed.

Question 2

redshift: Redshift only accepts

Answer 2

flat text files, while hadoop accepts any data type