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.

Visa iit roorkee OA Questions 2026 — Online Assessment & Interview Practice

3 real Visa iit roorkee online assessment questions from recent interviews. Includes coding rounds, MCQs, and Visa iit roorkee interview preparation tips for SDE Intern, New Grad, and full-time roles.

  • Matrix Block Sum
  • Buildings with an Ocean View
  • Alternating Digit Sum
Browse All CompaniesInterview ExperiencesPlacement DataVisa iit roorkee Array OA questions (2)Visa iit roorkee Greedy OA questions (1)Visa iit roorkee Math OA questions (1)Visa iit roorkee Matrix OA questions (1)Visa iit roorkee Monotonic Stack OA questions (1)Visa iit roorkee Prefix Sum OA questions (1)Visa iit roorkee Simulation OA questions (1)Visa iit roorkee Stack OA questions (1)
All Companies
V

Visa iit roorkee OA Questions

3 QuestionsOnline Assessment

Unlock Full Access

Practice all 3 questions

Unlock All Questions

Get full access to practice

0 of 3 solved in this company0% complete

Matrix Block Sum

ArrayMatrixPrefix Sum
Premium

Buildings with an Ocean View

ArrayStackMonotonic Stack+1
Premium
03

Alternating Digit Sum

MathStringSimulation
Solve