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.

citi_16oct OA Questions 2026 — Online Assessment & Interview Practice

3 real citi_16oct online assessment questions from recent interviews. Includes coding rounds, MCQs, and citi_16oct interview preparation tips for SDE Intern, New Grad, and full-time roles.

  • Strings with Common Letter at Same Position
  • Shortest Unique Substring Length
  • Contact Search
Browse All CompaniesInterview ExperiencesPlacement Dataciti_16oct String OA questions (3)citi_16oct Array OA questions (2)citi_16oct Hash Table OA questions (2)citi_16oct Enumeration OA questions (1)citi_16oct Sorting OA questions (1)citi_16oct String Matching OA questions (1)
All Companies
c

citi_16oct 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

Strings with Common Letter at Same Position

ArrayStringHash Table
Premium

Shortest Unique Substring Length

StringHash TableEnumeration
Premium
03

Contact Search

ArrayStringString Matching+1
Solve