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Coding Interview Question: Write an autocomplete class that returns all dictionary words with a given prefix. Click for the solution.
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Coding Interview Question: Given a string and a dict, find the minimum number of characters to delete to make a valid word. Click for the solution.
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Coding Interview Question: Given two strings, write a function that returns the longest common substring. Click for the solution.
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Coding Interview Question: Write a function that returns all permutations of a given list. Click for the solution.
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Coding Interview Question: Compress a string by shortening every repeated char to that char followed by the number of repetitions. Click for the solution.
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Coding Interview Question: Given two strings, write a function to determine whether they are anagrams. Click for the solution.