Write a function to convert a number in Roman numeral form to a decimal representation.
Software Development Interview Questions
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Write a function to print out the contents of a singly-linked list in reverse order.
Write a function that reverses the letters in each word using only one char buffer. E.g.: "I work at Microsoft" to "I krow ta tfosorciM"
how can a particular application be tested apart from testing its functionality
You've a singly linked list where every node in the list has a field "random" which points to other node in the same list. Write a function to clone this list (create a new copy of the same). Don't use extra space (just the pointer variables are fine).
How many gas stations are there in California?
Given a linked list with three fields: a data field, a next field and a random pointer field (which is a field that points to null or to an element in the linked list) write a function to return a copy of the linked list without destructively modifying the original linked list
Find a duplicate integer in a list of length K with integers 1...K-1 and one duplicate. Do so in O(n) time with constant space.
Write a function to turn a string into an integer and test it
Find if given number matched sum of two elements in sorted array.
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