Company OAs DSA Sheet All Problems Placement Data Interview Experiences Premium

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 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 Topic

Barclays Depth-First Search OA Questions

Practice 3+ Depth-First Search coding questions asked in Barclays online assessments.

Promo Message Reach on a Social NetworkMedium Maximum Toll RevenueMedium Maximum Oil Transport in a NetworkMedium Circular Dinner ArrangementHard Satellite Communication NetworkHard Beautiful HousesMedium Maximum Toll Revenue RoadMedium Oil Pipeline NetworkMedium Signal Strength Network ProblemMedium

All Barclays OA questions All Depth-First Search questions Interview experiences

Alumni Dinner Seating Arrangement

Hard

Family Phone TreeMedium

Team PowerMedium

Barclays Depth-First Search OA Questions | OAHelper