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

Ready to crack your next OA?

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

Start Practicing Go 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.

Company OAs DSA Sheet All Problems Placement Data Interview Experiences Premium

OAHelper

by@Nxtwave

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

Ready to crack your next OA?

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

Start Practicing Go 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.

Hard String Matching OA Questions | OAHelper

Topic Difficulty

Hard String Matching OA Questions

Practice 15+ hard String Matching coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All String Matching easy medium

Construct Best StringbnyHard Construct Best StringbnyHard Question 20ukgHard Minimum Deletions for Exact Pattern CountmoveinsyncHard A Suffix Queries Problem

corridor platforms

Hard

Balanced StringsukgHard

String generationbarclaysHard

Almost Matching SubstringstrilogyHard

String generationbarclaysHard

Kth Character Mismatch Pairstrilogy 27julyHard

Multiverse PossibilitiesinfoedgeHard

Find the substring having a maximal textScorepublicis sapientHard

String Rotation AnalysismedianetHard

Substring Match Optimizercars24Hard

String Matching Querygameberry labsHard

bny OA questions bny OA questions ukg OA questions moveinsync OA questions corridor platforms OA questions ukg OA questions barclays OA questions trilogy OA questions