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Coding Topic

Array OA Questions

Practice 1578+ Array coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.

easy Arraymedium Arrayhard Array
QuestionCompanyDifficulty
Thrilling Teleporters DestinationsmongodbEasyReachable Tiles with TeleportersmongodbEasyArray Reduction via MEX — Lexicographically Largest ResultinmobiHardAncient Scroll RestorationgoogleHardDual Expression EvaluatorukgMediumLine Segment Chart RepresentationnokiaMediumAbsolute Distance AccumulatornokiaMediumPromo Code ValidatoramazonMediumAmazon Drone Delivery Network - Minimum Travel TimeamazonMediumQuestion 3visaMediumQuestion 2visaMediumQuestion 1visaEasyRectangle Storage Queriescapital oneEasyFind Matching Submatrixcapital oneMediumCount Skipped Integerscapital oneEasyOnline OccurrencesciscoHardClosest Service HubsconsultaddMediumOnline Grocery Order ManagementnokiaMediumMaximum Gross ValueuberMediumTime Machinehudson river tradingEasySpace Station Networkhudson river tradingMediumMario's adventureoptiverHardEfficient TasksamazonHardMinimum OperationsamazonMediumgetMinUnshippedParcelsamazonMediumSalesforce Cloud server requestssalesforceMediumSlot Machineernst & youngEasyMinimum TimeringcentralMediumPrice to SellschrodingerHardWeighted Non-Crossing BridgesarcesiumHardSecret XOR Key RecoveryamazonHardLongest Contiguous Subarray with Unique Bit CountsamazonEasyBinary Cardinality SortmicrosoftEasyQuestion 1 and Question 2microsoftHardQuestion Compilationuser submittedHardCyclic Maximum Subarray SumfinacleMediumSecond Most Frequent ElementibmEasyAlgorithms: K timesernst & youngEasyMax Distanceernst & youngMediumChallenge 3 descriptionwiproMediumMaximum Sum of Three Non-adjacent ElementswiproMediumPrime Jump Navigationindusind bankHardMystical MazeamazonMediumMinimum Operations to Process PackagesamazonMediumNearest House DistanceaccentureMediumRemaining LeaveslegalzoomEasyHacker: Root PasswordlegalzoomEasyLowest Cost Shirt SequencelegalzoomMediumSalesforce Lead ScoresalesforceHardInventory Allocation Priority AlgorithmamazonMedium
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