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
• Palindrome Check
• FizzBuzz
• Reverse String