Coding Topic
Binary Tree OA Questions
Practice 46+ Binary Tree coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
QuestionCompanyDifficulty
Marathon Checkpoint JunctionsflipkartMediumParent Nodes of a Modified Array TreeflipkartEasyCount ChildrenthoughtworksHardLowest Common Ancestor (LCA) of a Binary TreehireproMediumBalanced Nodes in a Binary TreehireproMediumPlant Root Food SearchhsbcMediumIdeal PathbnyHardMarathon Route CheckpointsdeloitteMediumData CompressionjoveoMediumData CompressionjoveoMediumData CompressionjoveoMediumRecover Binary Search TreemedianetHardQuestion 1ibmMediumSuper NodemastercardMediumDistance of closest leaf from given node in Binary TreeboeingMediumSum of Last Numbers from Completely Filled LevelsmtxEasyPrefix Codes: Tree Construction, Decoding, and AnalysisjoveoMediumValid BST PermutationsoracleMediumSum all nodesgoogleMediumLast Number from Completely Filled LevelsmoneyviewEasyFind Swapped Nodes in BSTmedianetMediumBinary Tree Path Sum CalculationflipkartMediumUpdate Nodes at K Distancede shawHardRecover Binary Search TreemedianetHardBST Leaf Nodes after OperationsaccoliteMediumSum of Palindromes in Binary TreestatestreetMediumFestival of Spirits - Eywa's FestivalaccoliteMediumTrees: Strings on treeshitachiMediumSum of Magic NodesstatestreetMediumFestival of Spirits - Eywa's FestivalaccoliteMediumLast Element of Each Level in an Almost Complete Binary Treebank of australiaEasyTree OperationsairtelMediumAlert Propagation in Company HierarchykickdrumMediumMinimum Time to Alert All EmployeeskickdrumMediumAlmost Binary Tree Last Numbersbank of australiaEasySum of Root-to-Leaf Path NumbersflipkartMediumSum of Anomaly CheckpointsflipkartMediumCheck the StructuremathworksMediumSatellite Communication Networkgoldman sachsHardSmart City Traffic Toll SystemjuspayMediumCloud Network Bandwidth PricingjuspayMediumLis of treewalmartMediumOrdered TreewalmartMediumcoinswitchcoinswitchMediumcoinbasecoinbaseMediumSignal Strength Network ProblembarclaysMediumFind Bottom Left Tree Valuejosh technologyMediumBinary Search Tree ValidationmeeshoMediumSum of Last Nodes in Complete LevelsnobrokerEasyFlatten Binary Tree to Linked ListmedianetMedium