Amazon Interview Question for Development Support Engineers
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Table CustomerOrder, columns customerid, orderid, orderdate.- chris gayle vvs laakmann December 16, 2009
Give a query for customers that placed orders today
Query to get the day in the last 30 days with the most orders
What is an index?
Why not add an index to all the columns?
What data structure to store index data?
Why a btree?
get max salary
get all names and dept
get dept that spends most on salary:
Write a program/script to find a file in the current directory and sub-directories, tools like find and grep are missing.
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