Solvarch
DSA ProblemsProgressPlanRoadmapsReviewCheat SheetsCompaniesSystem DesignCS FundamentalsQuestion Bank
Theme
All companies

Uber question bank

Graphs and geospatial flavor — shortest paths, grids, k-nearest — plus marketplace system design.

12 DSA problems · 3 system-design prompts · compiled from publicly shared interview experiences; exact questions vary between loops.

Number of IslandsMediumGraphsVery common
graphbfsdfsmatrix
K Closest Points to OriginMediumHeaps & Priority QueuesVery common
Nearest-drivers framing.heapquickselectgeometry
Design UberVery common
Ride matching, ETA, surge — the obvious one.
Cheapest Flights Within K StopsMediumGraphsCommon
Bellman-Ford/BFS-with-costs discussion.graphbellman-fordshortest-pathdynamic-programming
Network Delay TimeMediumGraphsCommon
graphdijkstrashortest-pathheap
Course Schedule IIMediumGraphsCommon
graphtopological-sortheap
Longest Consecutive SequenceMediumArraysCommon
arrayhash-set
Gas StationMediumGreedyCommon
On brand — expect it.greedyarray
Asteroid CollisionMediumStacks & QueuesCommon
Stack simulation favorite.stackarraysimulation
LLD: Design SplitwiseCommon
Payments/ledger LLD round.
Rate LimitingCommon
Min Cost to Connect All PointsMediumGraphsOccasional
MST for senior loops.graphminimum-spanning-treeprim
Jump Game IIMediumGreedyOccasional
greedyarraybfs
Sliding Window MaximumHardSliding WindowOccasional
sliding-windowdequeheapmonotonic-stack
Evaluate Reverse Polish NotationMediumStacks & QueuesOccasional
stackarraymath