Coding interview problems solutions
Solution for: Two Sum
Two Sum: finding two numbers in an array that add up to a given target number
Solution for: Merge Intervals
Given a collection of intervals, merge any overlapping intervals.
Solution for: Reverse a String
reverse a string interview question
Solution for: Longest Common Prefix
Find the longest common prefix string amongst an array of strings.
Solution for: Palindrome String
Palindrome String: Free. No login required. Python technical interview question
Solution for: Roman to Integer
Given a Roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999.