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Flipkart question bank

Hard-leaning DSA rounds — DP, BFS, heaps under time pressure — then machine-coding/LLD with working code.

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

Rotting OrangesMediumGraphsVery common
graphbfsmatrix
Coin ChangeMediumDynamic ProgrammingVery common
dynamic-programmingbfsarray
Sliding Window MaximumHardSliding WindowVery common
sliding-windowdequeheapmonotonic-stack
Design Ticketmaster / BookMyShowVery common
Flash-sale/booking design mirrors Big Billion Days.
Jump GameMediumGreedyCommon
greedyarraydynamic-programming
Partition Equal Subset SumMediumDynamic ProgrammingCommon
dynamic-programmingknapsackarray
Minimum Window SubstringHardSliding WindowCommon
sliding-windowstringhash-table
Top K Frequent ElementsMediumHeaps & Priority QueuesCommon
heaphash-tablebucket-sort
Course Schedule IIMediumGraphsCommon
graphtopological-sortheap
Gas StationMediumGreedyCommon
greedyarray
3SumMediumTwo PointersCommon
two-pointersarraysorting
Trapping Rain WaterHardTwo PointersCommon
two-pointersarraystackdynamic-programming
Design a URL ShortenerCommon
Boats to Save PeopleMediumTwo PointersOccasional
two-pointersgreedysorting
First Missing PositiveHardArraysOccasional
arrayhash-tablecyclic-sort
Message Queues & Event StreamingOccasional
Machine-coding rounds probe queue-backed designs.