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Microsoft String OA Questions

Practice 32+ String coding questions asked in Microsoft online assessments.

Balancing a Reaction Written on One LineMedium Minimum Deletions For Pairwise Distinct Character FrequenciesMedium Username Strength ReportMedium Longest Valid SubstringMedium Maximum Palindromes After Cross-String Letter SwapsMedium Maximize the XOR of Two Binary Strings by Reordering One

Medium

Evaluate a Signed Integer Arithmetic ExpressionHard

Get Optimal StringMedium

Find Error CodesMedium

Roll StringMedium

Longest SubsequenceMedium

Longest Palindromic Subsequence Length in a Lowercase StringMedium

Count Substrings Containing All Three LettersMedium

Smallest Encrypted StringMedium

Count Palindromic SubsequencesMedium

Palindromic Pair CountMedium

Maximize Ones in a Binary StringMedium

Best Swap Position for the Edited TextMedium

Lexicographically Smallest Valid StringMedium

Question 2Medium

Count Palindromic Subsequences of Length 5Medium

Question 1 and Question 2Hard

Count Palindromic Subsequences of Length 5Hard

Maximum Operations on StringMedium

Strongest Card Set DetectionMedium

Longest Tile SequenceMedium

JSON DifferenceEasy

Perfect SubstringMedium

Longest Substring With At Most K Normal CharactersMedium

Text EditorMedium

Complementary PairsMedium

Well-Structured WordsMedium

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Microsoft String OA Questions | OAHelper