moojjoo / CollaberaMicrosoft

Questions to be answered to get Microsoft Interview

CollaberaMicrosoft

Collabera Questions to be answered to get Microsoft Interview

#Robert B. Dannelly, Jr.

All answers inside CollaberaMicrosoft.sln

1. ConvertToNumber - ConvertToNumber.cproj

2. Increment & Decrement – Find The Bugs! - IncrementDecrement.csproj

3. Mystery Method - MysteryMethod.csproj

4. Sort Products by Priority - SortProductsbyPriority.csproj

5. Generate Lowest Number - GenerateLowestNumberQuestion.csproj - RBD This was tough, thank you for the challange

6. SQL Questions

   1. Provide a list of customers who have ever purchased

   	-- Provide a list of customers who have ever purchased
       SELECT DISTINCT c.LastName, c.FirstName FROM Customer c RIGHT JOIN [Order] o 
       ON c.CustomerID = o.CustomerID
   

   2. What date was the most expensive order placed and which customer placed it.

       --What date was the most expensive order placed and which customer placed it.
   
       SELECT TOP(1) o.OrderDate, c.LastName, c.FirstName, SUM(li.ItemPrice) AS GreatestOrder FROM Customer c 
       INNER JOIN [Order] o ON c.CustomerID = o.CustomerID
       INNER JOIN LineItem li ON o.OrderID = li.OrderID
       GROUP BY o.OrderDate, c.LastName, c.FirstName, li.ItemPrice
       Order By GreatestOrder DESC