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

141Find First and Last Position of Element in Sorted Array

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBinary SearchBlind 75
Solve

142Search Insert Position

EasyAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBinary SearchBlind 75
Solve

143Valid Sudoku

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayHash TableBlind 75
Solve

144Set Matrix Zeroes

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

145Spiral Matrix II

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

146Rotate Array

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

147Longest Consecutive Sequence

HardAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayHash TableBlind 75
Solve

148First Missing Positive

HardAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayBlind 75
Solve

149Gas Station

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayGreedyBlind 75
Solve

150Candy

HardAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayGreedyBlind 75
Solve
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