Company OAs DSA Sheet All Problems Placement Data Interview Experiences Premium

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 Practicing Go 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.

Topic Difficulty

Medium Enumeration OA Questions

Practice 128+ medium Enumeration coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

All Enumeration easy hard

Project Phase Task AssignmentinfosysMedium Warehouse Robotics SystemamazonMedium Warehouse Robotics System StabilityamazonMedium Maximize Fixed Points After One SwapinfosysMedium

Medium Enumeration OA Questions | OAHelper

Grid Motif Design

autodesk

Medium

Maximum Value of Matrix ExpressionsautodeskMedium

Question 1: Divisible TripletsvisaMedium

Question 2ibmMedium

Surprise Testbny mellonMedium

Latest Valid Date with WildcardswiproMedium

Binary palindromic numbersteradataMedium

Draft Workflow Questionamazon 3marchMedium

City Block PartitionjuspayMedium

Circular DefenseemergentMedium

Square investmentswiggyMedium

Valid Server IdentifiersamazonMedium

Minimum Cost to Partition Production OrdersinfosysMedium

Count Extraordinary SubstringsaristaMedium

Binary Palindromic NumbersteradataMedium

Louie and PairstavantMedium

Computer StoretavantMedium

Q1. Largest Factorial NumbertavantMedium

Block Motif DesignvisaMedium

Smaller Than ReversenxtwaveMedium

String GamezenotiMedium

The Digital Vault - Unlock the Secret CodenikeMedium

Longest Diagonal SegmentvisaMedium

Maximum Common CompanieszscalerMedium

Minimum Security GroupsamazonMedium

Counting Divisible by 15 NumberswalmartMedium

Slow and Fast PointerszscalerMedium

Akash and the Puzzle BookmastercardMedium

Double XOR pairsdecimal pointMedium

Square InvestmentcloudsekMedium

Error Digit RangeagodaMedium

Maximum Value from Matrix ExpressionsvisaMedium

Distinct Triplet Selectionpublicis sapientMedium

Smallest StringzomatoMedium

Points on Square Perimeterlondon stock exchange groupMedium

Double Box Outlay IImedianetMedium

Radha's Shop SalesflipkartMedium

Minimum Moves to Distribute Stonesamerican expressMedium

Max Points in a Rectangleamerican expressMedium

Maximum possible scorerakutenMedium

Minimum Modifications for Stable Network NodeamazonMedium

Protein Y-Pattern TransformationvisaMedium

Single Digit Difference PairsautodeskMedium

Protein Folding Y-Pattern TransformationautodeskMedium

Inverted Trianglesmercer mettlMedium

Identical DistributionadobeMedium

infosys OA questions amazon OA questions amazon OA questions infosys OA questions autodesk OA questions autodesk OA questions visa OA questions ibm OA questions