OAHelper

HELPER

Built by students, for students — practice what companies actually ask and land your dream role.

Follow us

Practice

Company OAs
DSA Sheet
All Problems
Premium Plans

Resources

Placement Data
Interview Experiences

Company

Contact Us
Trust & Safety
Privacy Policy
Terms of Service
Refund Policy

Ready to crack your next OA?

Practice company-specific questions trusted by thousands.

Start Practicing

Disclaimer: OAHelper is an independent educational platform. We (oahelper.in) do not own the images or questions shown. Content is uploaded by users.

© 2026 OAHelper.in — All rights reserved.Trusted by thousands of students across India

OAHelper Practice OA Questions | OAHelper | OAHelper

OAHelper Practice Online Assessment Questions

8 questions from OAHelper Practice for interview preparation.

Count Vowels
Sum of Digits
Even or Odd
Find Maximum in Array
Two Sum
FizzBuzz
Reverse String
Palindrome Check

Browse All Companies

Placement Data Interview Experiences DSA Sheet Problems

Upload Your Question

Company Insights Placement Data Interview Experiences DSA Sheet Problems Pricing Upload Questions

O

OAHelper Practice

8 QuestionsOnline Assessment

Unlock Full Access

Practice all 8 questions

Unlock All Questions

Get full access to practice

01

Count Vowels

String

Solve

Sum of Digits

Math

Premium

Even or Odd

Math

Premium

Find Maximum in Array

Array

Premium

Two Sum

ArrayHash Table

Premium

FizzBuzz

MathStringSimulation

Premium

Reverse String

Two PointersString

Premium

Palindrome Check

Two PointersString

Premium