Credit Karma Interview Question
Given a string and an array of strings, return an array of strings which start with the given string. i.e. given 'ba', return 'bad', 'banana', etc.
Interview Answers
Build a Trie tree and search with given string and return.
There's quite an extended back and forth in actual interviews for questions like this, so nothing quite like real practice.
The Prepfully Credit Karma IOS Developer experts have actually worked in this role, so they're able to do an honest-to-God accurate mock, which really puts you through the paces.
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