Algorithms

Solutions to common coding questions in Javascript

Two ways to determine if one string is a permutation of another

Leave a Comment / Algorithms / Mayur Joshi

Two ways to determine if one string is a permutation of another.
1. Sorting and Comparing
2. Use a Frequency Counter

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4 ways to determine if a string has all unique characters

3 Comments / Algorithms / Mayur Joshi

4 ways to determine if a string has all unique characters:
1. Use nested loops
2. Sorting and comparing
3. Use an object cache
4. Using bitwise operators

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