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Fidelity Interview Questions (5)

Coding problems reported from Fidelity interviews and online assessments.

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A private sheet of Fidelity's most asked problems with a two-week finish date.

Questions5

Easy5

Medium0

Hard0

Asks mostString 4 Hash Table 2 Array 1 Counting 1 Matrix 1 Queue 1 Sorting 1 Trie 1 Two Pointers 1

Most asked first

TitleSolutionAcceptDifficultyAsked

14. Longest Common PrefixVideo

Solution48.6%Easy

125. Valid PalindromeVideo

Solution54.2%Easy

387. First Unique Character in a StringVideo

Solution66.4%Easy

3033. Modify the MatrixVideo

Solution69.1%Easy

242. Valid AnagramVideo

Solution68.5%Easy

Showing 1–5 of 5