Suppose you had eight identical balls. One of them is slightly heavier and you are given a balance scale . What's the fewest number of times you have to use the scale to find the heavier ball?
Software Engineer Intern Interview Questions
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Suppose we can translate numbers into characters: 1->a, 2->b, ...26->z given an integer, for example, 11223, output every translation of the number.
Given two strings representing integer numbers ("123" , "30") return a string representing the sum of the two numbers ("153")
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 click last.
Write a function in language of your choice that takes in two strings, and returns true if they match. Constraints are as follows: String 1, the text to match to, will be alphabets and digits. String 2, the pattern, will be alphabets, digits, '.' and '*'. '.' means either alphabet or digit will be considered as a "match". "*" means the previous character is repeat 0 or more # of times. For example: Text: Facebook Pattern: F.cebo*k returns true
You are climbing a stair case. Each time you can either make 1 step or 2 steps. The staircase has n steps. In how many distinct ways can you climb the staircase ?
Find the integer pairs in an integer array, so that they sum up to a specific number n.
What is the angle between the two arms of the clock at 2:40?
Questions related to data structures like "What data structure would you use for a browser's BACK & FORWARD ability"
n= 20 for (i=0;i<n; i--) print i the question was to change or replace a only one character in for loop to print 20 times.
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