Company OAsDSA SheetAll ProblemsPlacement DataInterview ExperiencesPremium
Helper
by@Nxtwave

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.

Company Online Assessment Insights

AI-powered analysis of 3+ companies. Discover question patterns, recurring topics, and preparation tips for online assessments.

  • Walmart — 57 questions analyzed
  • Barclays — 39 questions analyzed
  • IBM — 34 questions analyzed

Pick a company to see what they ask

Real questions from real candidates. Click any company to see what they ask.

Hot
Dec 3, 2025

Walmart

More details coming soon.

ArrayMathSorting+5
57questions
Dec 3, 2025
Hot
Dec 1, 2025

Barclays

More details coming soon.

ArrayGraphHash Table+4
39questions
Dec 1, 2025
Hot
Dec 1, 2025

IBM

More details coming soon.

ArraySortingString+4
34questions
Dec 1, 2025

Adding more companies every week