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OAHelper Practice OA Questions 2026 — Online Assessment & Interview Practice

8 real OAHelper Practice online assessment questions from recent interviews. Includes coding rounds, MCQs, and OAHelper Practice interview preparation tips for SDE Intern, New Grad, and full-time roles.

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

String
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Sum of Digits

Math
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Find Maximum in Array

Array
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Even or Odd

Math
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05

Two Sum

ArrayHash Table
Solve

FizzBuzz

MathStringSimulation
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Palindrome Check

Two PointersString
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Reverse String

Two PointersString
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