DSA Interview Questions

150 coding interview questions, including the full Blind 75, each tagged with the companies that ask it, its difficulty and its time and space complexity.

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150 questions found

113Clone Graph

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphDepth-First SearchBlind 75
Solve

114Pacific Atlantic Water Flow

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphDepth-First SearchBlind 75
Solve

115Course Schedule

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphTopological SortBlind 75
Solve

116Course Schedule II

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphTopological SortBlind 75
Solve

117Longest Increasing Path in a Matrix

HardAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphDepth-First SearchBlind 75
Solve

118Alien Dictionary

HardAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphTopological SortBlind 75
Solve

119Graph Valid Tree

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphUnion FindBlind 75
Solve

120Number of Connected Components in an Undirected Graph

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
GraphUnion FindBlind 75
Solve

121Insert Interval

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

122Merge Intervals

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

123Non-overlapping Intervals

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayGreedyBlind 75
Solve

124Meeting Rooms

EasyAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

125Meeting Rooms II

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayHeapBlind 75
Solve

126Reverse Integer

EasyAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
MathBlind 75
Solve
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