Cop&drop

1. What is the difference between RDBMS and NoSQL?

2. What is the code for optimizing prime number calculations?

3. Given a signed 32-bit integer x, return x with its digits reversed. If reversing x causes the value to go outside the signed 32-bit integer range [-231, 231 - 1], then return 0.

4. How do you calculate shrinkage and attrition?

5. How do you handle situations where you are asked to justify irrelevant things?