Company OAsDSA SheetAll ProblemsPlacement DataInterview ExperiencesPremium
OAHelper

Built by students, for students — practice company-specific OAs, DSA sheets, and real interview experiences to land your dream role.

© 2026 OAHelper.in·Terms·Privacy·Refunds·Trust & Safety·Contact·
Ready to crack your next OA?

Practice company-specific questions trusted by thousands of students across India.

Start PracticingGo Premium
OA Practice·DSA·Placements

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

This filtered topic page is marked noindex until it has enough unique OA questions.

Topic Difficulty

Medium String Matching OA Questions

Practice 2+ medium String Matching coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All String Matchingeasyhard
Almost MatchingoptiverMediumAkash and the Puzzle BookmastercardMediumSum of Lengths of Lexicographically Smallest Substringscorridor platformsMediumFind the SubstringpostmarkMediumMaximize k for A[i] > B[i]corridor platformsMediumMini-Markdown RendererOAHelperMediumMaximal TextScore Substringpublicis sapientMediumRita's Talk Grammar CheckjuspayMediumLongest Regex Match SubstringamazonMediumAlmost Matching Substring PairstrilogyMediumAlmost Matching SubstringstrilogyMediumHard task for AlicewinzoMediumString generationbarclaysMediumCount Word Occurrences in GridflipkartMediumAnalyze Query Similarityjosh technologyMediumLongest Substring Matching Regex PatternamazonMediumFind the Town Name as the Longest Common SubstringbarclaysMedium Find the SubstringoracleMediumPattern Matching with WildcardtsmcMediumSequence DetectortcsMediumSequence DetectortcsMedium
optiver OA questionsmastercard OA questionscorridor platforms OA questionspostmark OA questionscorridor platforms OA questionspublicis sapient OA questionsjuspay OA questions