Computer Hardware & Software interview questions

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“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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“Same questions as can be found on Glassdoor. Just talk out what you're thinking, and try to be expansive on the testing stuff... cover lots of ground (the input could be Null, Negative, 0, Super…”

“You are on a desert island, and all you have is a pair of dice. You know that a plane flies over the island on the 30th day of the month. Using the dice, how can you make a calendar that always tells…”

“There are 20 floors in a building. If you're on an elevator and you're trying to get to the 20th floor, what is the probability that 4 people ahead of you click the 20th floor before you do? Assuming…”

“You have 2 buckets in a room and one bucket has 17 Red balls, 19 Green Balls, 21 Blue Balls, 23 Yellow Balls. You are blindfolded and you need to pick one ball at a time and put in the bucket#2. You…”

“Initialize a 5 by 5 array with this sequence.

1 2 3 4 5
6 4 8 9 10
11 12 9 14 15
16 17 18 16 20
21 22 23 24 25”

“How many unique paths are there from B-L point to the T-R point of a chess table? What would be your approach to calculate this?”

“Why is a manhole cover round?”

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