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DoorDash SDE 1

The 4 highest-frequency questions from last 6 months. Finish the strongest signals first.

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Top questions 4

Done	Question	LeetCode
Mark 132 Pattern completed	132 Pattern	Solve
Mark Course Schedule II completed	Course Schedule II	Solve
Mark Longest Increasing Path in a Matrix completed	Longest Increasing Path in a Matrix	Solve
Mark Walls and Gates completed	Walls and Gates	Solve