Q1. Describe in your words where would you use List, Set, Map, Tree or a Stack data structure and why ? Q2. Give me psuedo code in your favorite language for accessing a REST API which when accessed will return some data. The service can return in XML or JSON or CSV Q3. Using Javascript , write a function whose input is a list of numbers and the output is a list where each element is 10 times the original value. Q4. Say I have two tables CUSTOMER ( columns are customer_id, name, state, created_date) and ORDER (columns are order_id, customer_id, order_total, created_date), give me a query that returns the top 10 customers who joined this week and spent the most amount of dollars ? For the same tables above, give me a further break down by each state.