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Computer Hardware & Software interview questions

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“In a stream of integers from 1 to n, only one number will be repeated. How can you tell what that number is?”

“Nothing to be frank. Go through all the questions posted here! Be prepared for a lot of behavioral questions.”

“Determine if an array from 1..n has a duplicate in constant time and space.”

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“How to find a special weight ball from 8 balls while other 7 have the same weight with a balance? (all same color, shape etc.) Trick is that you don't know if the special ball is lighter or heavier.”

“class A { public A() { foo(); } public void foo() { System.out.println("Class A"); } } class B extends A { public B(){} public...”

“You are on a game show. There are three doors, behind one of which is a prize and the other two is a chunk of coal, and the host knows which door holds the prize. You choose door #1. Before it is...”

“Give an array of Integer which contain duplicate number from 1-100, how to count how many distinct number you have?”

Engineering at Esri

Jul 28, 2010

“What's the best way to detect a loop in a linked list?”

“There was only the one question. And that was to sell somthing to her.”

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