LeetCode Question · Jun 2020 · Los Angeles

Microsoft | Onsite | Design the T9 predictive text algorithm and system

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I was asked this question in the microsoft virtual interview discussion for Office Engg team. In older days, the cellphones would not have alphabets. In that time the keypad digits from...

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About This Question

This is a reported interview question from a microsoft interview for a swe role during the system design round reported in 2020.

It covers the following topics: Hash Table, Binary Tree, Trie, Binary Search, System Design .