Coding Topic
Tree OA Questions
Practice 194+ Tree coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
QuestionCompanyDifficulty
Maximum Network Engagement FrequencyinfosysEasyPrime Pairs in a TreeuberEasyCo-prime Subtree AnalysisuberHardDirectoriessprinklrEasyPerfect Route Cyclesde-shawEasyLaser Propagationsprinklr-27julyEasyKey Salesforce TeamssalesforceMediumDirectoriessprinklr-27julyEasyMarathon Checkpoint JunctionsflipkartMediumNetwork Site Impact AnalyzerflipkartMediumMinimum ReversaluipathMediumParent Nodes of a Modified Array TreeflipkartEasySalesforce Channel OptimizationciscoMediumShortest Path After Special ConnectionnokiaMediumAntivirus Process Log OrderlinkedinHardCost of GroupsgoogleMediumAntivirus Process Log VerificationhackerrankHardNo Odd Cycles AllowedjpmcMediumCount ChildrenthoughtworksHardHackerland Prime Index AllocationlinkedinHardSalesforce Version SystemsalesforceMediumMinimize Tree DiameterintuitHardRadio WavesgocometHardLowest Common Ancestor (LCA) of a Binary TreehireproMediumBalanced Nodes in a Binary TreehireproMediumDiameter of a TreeinmobiHardMinimum Time to Complete Server Tasks on a TreeciscoHardCollecting CoinsciscoHardDistributed Task Tour on a Server TreeciscoHardRecursive Land DivisionnokiaMediumbestSumDownwardTreePathlinkedinMediumResource Locking in an m-Ary TreeamazonHardSalesforce Channel OptimizationsalesforceMediumCategory Browse EngineamazonMediumSalesforce Channel OptimizationsalesforceMediumMarked TrailnatwestMediumPlant Root Food SearchhsbcMediumCorporate HierarchyzorvynMediumCorporate HierarchyzorvynMediumTown Network Population CountingboeingHardIdeal PathbnyHardRadio WavesgocometMediumPythagorean Triplesat&tMediumFile StructureintuitMediumMinimum HeightintuitHardAmazon Order DelaysamazonEasyMarathon Route CheckpointsdeloitteMediumFile StructureintuitMediumDisk StorageuberHardPrime AllocationintuitMedium