Company OAs 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.

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.

Topic Difficulty

Hard Graph OA Questions

Practice 4+ hard Graph coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All Graph easy medium

Pass the Ball Back to the StarterphilipsHard Best Path in a Weighted TreeadobeHard Derive Alien Character OrderintuitHard Antivirus Process Log OrderlinkedinHard Cure the Virus

flipkart

Hard

Ascending Path in a GridepamHard

Antivirus Process Log VerificationhackerrankHard

Delivery Service — Count Impossible City PairsinmobiHard

Coins Respawnhushh aiHard

Cheapest Itinerary DeskzomatoHard

Salesforce App DeploymentsalesforceHard

Fortress Garrison WithdrawalcoupaHard

Vanishing Verticesfischer jordanHard

XOR Teleport Networkfischer jordanHard

Longest Valid String ChainflipkartHard

Safest Route Across the YardpaceHard

Two Knights on a Phone KeypadinfosysHard

Alumni Dinner Seating ArrangementbarclaysHard

Maximize ThroughputbytedanceHard

GreedyVirustcsHard

Bob Navigates a MazethoughtspotHard

BloxMaxxingphonepeHard

philips OA questions adobe OA questions intuit OA questions linkedin OA questions flipkart OA questions epam OA questions hackerrank OA questions inmobi OA questions

Hard Graph OA Questions | OAHelper