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Interview question tracker

Lucid SDE 1

The 6 highest-frequency questions from all time. Finish the strongest signals first.

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Top questions 6

Done	Question	LeetCode
Mark Collect Coins in a Tree completed	Collect Coins in a Tree	Solve
Mark Maximum Number of Balls in a Box completed	Maximum Number of Balls in a Box	Solve
Mark Number of Islands completed	Number of Islands	Solve
Mark Valid Parentheses completed	Valid Parentheses	Solve
Mark Lowest Common Ancestor of a Binary Tree completed	Lowest Common Ancestor of a Binary Tree	Solve
Mark Min Stack completed	Min Stack	Solve