Given an integer write a function that converts the input into a linkedList where each node corresponds to a number of the integer. Eg: 25697 == 2 -> 5 -> 6 -> 9 -> 7 Then write a function that takes 2 linkedList, add the corresponding integers and return a third list with the result.
int getCount(int[] arr, int num)
Recursively reverse a singly linked list.
Write a function that takes an input string, consisting of several words separated by spaces, and print out each word reversed, keeping the same order within the string.
Given a string, find whether it has any permutation of another string. Need to be efficient
find a loop in a list
The hardest question I was hit with was to write a function that takes an integer N and returns an NxN matrix with incrementing integers in a spiral, from outside in.
I was not able to code reversing a Query using recursion. :(
Given an array of unsorted numbers, find triplets that equal a specified sum.
“You have all of the prices for a given stock for the next year. You can buy once and sell once in that year. How do you determine when to buy and sell to maximize your profit?”
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