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Interview Questions##

###Arrays###

1. Given two numbers in form of array add them - ArrayAddition.java
2. Given stock prices for number of days BuySellStockProfit.java

• Buy sell stock once to maximize profit
• Buy sell stocks any number of times to maximum profit

3. Given an array of elements check if elements in the array are consecutive or not. - CheckIfArrayElementsAreConsecutive.java
4. Given elements in array divide elements into two groups of closest possible sum - DivideNumbersInEqualGroupWithClosestSum.java
5. Write a function to determine if array contains duplicate elements within k distance from each other - DuplicateWithinkIndices.java
6. Given an array and a number k < n, find all elements occurring more than n by k times - FindElementsOccurringNByKTimesTetris.java
7. Given a list of gas stations and amount of fuel they have, find a tour which travels all gas stations - GasStationCircle.java
8. Given an unordered array of positive integers, create an algorithm that makes sure no group of integers of size bigger than M have the same integers - GroupElementsInSizeM.java
9. Given an array find an increasing subsequence of length 3 which has maximum product - IncreasingSubsequnceOfLength3WithMaxProduct.java
10. Given an array find maximum circular contiguous sum - KadaneWrapArray.java
11. kth largest element in an unsorted array using quick select - KthElementInArray.java
12. kth largest element in two sorted array - KthLargestInTwoSortedArray.java
13. Print next greater element for every element in array - LargerElementOnRight.java

###Binary Trees### ####Special Tree#### ###LinkList###