Millennium ManagementSoftware EngineerSoftware EngineerQuestion #3
Given a Product table with columns [ProductId, Name] and records [1, Apple], [2, Orange], [3, Pear], and an Order table with columns [ProductId, Quantity] and records [1, 7], [2, 8], what SQL query produces [ProductId, Name, Quantity] such that the result is [1, Apple, 7], [2, Orange, 8], [3, Pear, 0] (with 0 for products not in the Order table)?
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Can you explain the difference between inner and outer joins?Implement a recursive function to compute the nth Fibonacci number.Explain Java collections and how you use them.Given a product table [ProductId, Name] with records [1, Apple], [2, Orange], [3, Pear] and an order table [ProductId, Quantity] with records [1, 7], [2, 8], write the SQL query to produce [ProductId, Name, Quantity] where missing quantities are shown as 0. The output should be: [1, Apple, 7], [2, Orange, 8], [3, Pear, 0].Write a recursive function to compute the nth Fibonacci number.
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