Given a dollar value, write a function that calculates the number of possible coin combinations that make up that value.
Intern Software Engineer Interview Questions
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I've been asked three questions. The only one I missed is quite a basic question:If you want to do something before Java GC recycle the object?
given the utitlies getFriend(User u) and areFriends(User u1, User u2), write the function which takes as parameter the array of users and return a bool saying if you can divide the users in 2 groups s.t. if u1 and u2 both belong to a certain group, they are not friends.
How to retrieve a file with a specific string or keyword using UNIX command line
2nd largest number in an array
Given two linked lists, find out IF they intersect.
You have two sorted arrays - how can you effectively merge them into one giant sorted array?
Implement a selection sort, and then he asked me: Given a single-elimination tournament with 99 players, how many games must be played until there is one winner left.
There are ten buckets of lead weights, with nine of them having equal weights of 10 grams each, while one of them has weights of 11 grams each. You want to find out which bucket has weights of 11 grams each, by using a scale, but you can only turn on the scale once.
Given a set of cities, each with a given population, select randomly a city with a probability that is proportional to the population.
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