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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

71Coin Combinations II

MediumAmazon logoAmazonGoldman Sachs logoGoldman Sachs
Dynamic Programming
Solve

72Non-Negative Product

EasyFlipkart logoFlipkartAmazon logoAmazon
GreedyMath
Solve

73Grid 1

MediumGoogle logoGoogleLine logoLine
Dynamic Programming
Solve

74Breaking the Records

EasyIBM logoIBMMicrosoft logoMicrosoft
ImplementationArrays
Solve

75Phoenix and Puzzle

EasyYandex logoYandexVK logoVK
MathNumber Theory
Solve

76Two Sum

EasyAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayHash TableBlind 75
Solve

77Valid Parentheses

EasyAmazon logoAmazonMicrosoft logoMicrosoftFacebook logoFacebook
StackStringBlind 75
Solve

78Best Time to Buy and Sell Stock

EasyAmazon logoAmazonMicrosoft logoMicrosoftApple logoApple
ArrayDynamic ProgrammingBlind 75
Solve

79Maximum Subarray

EasyAmazon logoAmazonGoogle logoGoogleMicrosoft logoMicrosoft
ArrayDynamic ProgrammingBlind 75
Solve

80Product of Array Except Self

MediumAmazon logoAmazonFacebook logoFacebookMicrosoft logoMicrosoft
ArrayPrefix SumBlind 75
Solve

813Sum

MediumAmazon logoAmazonGoogle logoGoogleFacebook logoFacebook
ArrayTwo PointersBlind 75
Solve

82Merge Intervals

MediumGoogle logoGoogleFacebook logoFacebookMicrosoft logoMicrosoft
ArraySortingBlind 75
Solve

83Search in Rotated Sorted Array

MediumAmazon logoAmazonGoogle logoGoogleMicrosoft logoMicrosoft
ArrayBinary SearchBlind 75
Solve

84Combination Sum

MediumAmazon logoAmazonFacebook logoFacebookGoogle logoGoogle
ArrayBacktrackingBlind 75
Solve
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