1. What's the difference between an interface and an abstract class? 2. Create a function that gives you the n-th number in the fibbonaci sequence. 3. Write HTML to produce a sketched out page. 4. Write javascript to hit service to interact with said page. 5. Given multiple SQL tables, perform a variety of queries. This included joins, grouping and other basic SQL knowledge. 6. Given certain implementations you came up with for previous questions, what are the pros and cons if your approach? Could you have done this better? How?