Coding Topic
Depth-First Search OA Questions
Practice 177+ Depth-First Search coding questions from real online assessments. Filter by company, solve in the OAHelper editor, and prepare for company-wise OAs.
QuestionCompanyDifficulty
Fewest Cable Moves to Join Every Servertexas instrumentsMediumToggle Operations to Complete the Drone NetworkmastercardMediumWhich Scout Hears the Whistle NthcognizantMediumSwitching On Substations Without InterferencenvidiaMediumGrouping Nearby Stays Into Density ClustersairbnbMediumRouting Price Updates to Wildcard Topic SubscribersbloombergMediumReading Old Snapshots of a Branching Key-Value Storejane streetMediumStrongest Signal From a Walk Through the Server Treetower researchMediumSprint Plan With Prerequisite IssuesatlassianMediumTop Floor Reachable With Two-Stop LiftsmarshMediumPipe Network Pieces After Each Junction Shutsplutus researchMediumTrail Routes That Never Turn BackmillenniumHardUpstream Stations Within Signal ReachmillenniumMediumBest Rated Route Between Two End Lamps of a Stage RignatwestHardRecommendation Chain ReachabilitylinkedinEasyNearest Shared Ancestor In A Cultivar LineagemicrosoftMediumDepots Inside The Overloaded Districtscapital oneMediumFewest OTP Attempts to Wake a Parked ScooteruberMediumSolitary Walkways in the ConservatorypalantirMediumResolving the Museum Accession RegistrypalantirMediumCounting the Blocks a Fingerprint Tree Asks ForadobeMediumWorst Inspected Route in a Pipeline TreenvidiaHardSubsidiary Exposure Above a Stress Thresholdgoldman sachsMediumEffective Permission Mask Rolled Up a Role HierarchysalesforceMediumTwin Relay Spanalight solutionsMediumSubsidised Trail PermitsinmobiHardTrunk Latency Readings on a Re-rated Carrier NetworkjuspayMediumHeaviest Independent Picks in a Reporting TreeripplingMediumFewest Inspectors to Cover Every CheckpointinmobiHardDepartment Rollout OrderfinmechanicsMediumB-Tree Index Leaf Depth InvariantoracleMediumGrid and Buildings: Maximum Line of Sight Traversalaccenture japanMediumAlice and Bob Network Packet Transmission Gamesaccenture japanMediumMinimum Tree Height After K ReattachmentsharnessMediumMinimize Tree Height via Subtree ReattachmentspotnanaMediumShortest Inspection Walk Through A Duct NetworkharnessMediumSecond Widest Relay CoveragenielsenMediumPantry Substitution ChainsnamekartMediumRelay Stations K Links ApartmedianetMediumMost Sensors Clamped Beside Their Targets on a Ring BusnatwestHardGreatest Footage Score Within the Oxygen BudgetsquarepointHardTower Placements by Number of Active NodesharnessHardMaximum Special Nodes on a Simple PathnatwestMediumRoad With the Maximum Toll in a Tree of CitiesnatwestMediumSupport Escalation Triple Review Totalbooking holdingsHardGrouping Chat Messages Into Ordered ThreadscashfreeMediumProbability Of Standing On A Target Node At An Exact TimeinmobiHardMaximum Leaf to Leaf Path Product in Every SubtreenatwestHardMaximum Product Path in a TreenatwestHardCount Good Houses in a Binary GridnatwestMedium