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Developer Interview Questions
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What are Closures?
there are 8 bottles, 1 of them is defective. you are given a weighing machine and you are only allowed to weigh twice, how will you identify which bottle is the defective one
abstract Class vs Interface
what's the easiest way to access all the diagonal elements of a 3x3 matrix
Write a function that returns the nth power number, where a power number is a number that can be expressed as x^y. Note that the power number sequence is in ascending order (4, 8, 9, 16, 27, 32, ...).
Looping control
You are given 30 bottles of milk with one poisonous. how will you find which bottle is poisonous by using the minimum number of rats for experiment? how many rats do you need? Give a self defining number
Some thing like a man has a sack of 100 coconuts he crosses 10 checkpost each checkpost he gives number of coconuts same as the number of the checkpost
Write a SQL query to find data above the average of a column.
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