Dell

14 questions

Interview frequency breakdown: 30-day, 3-month, 6-month & all-time

7 Easy 5 Med 2 Hard

Timeframe:

Showing 14 questions

#696Count Binary SubstringsEasytwo pointersWalkCCC

100% Freq

#1328Break a PalindromeMediumstringWalkCCC

83% Freq

#1413Minimum Value to Get Positive Step by Step SumEasyarrayWalkCCC

72% Freq

#1Two SumEasyarrayNeetCode

68% Freq

#3Longest Substring Without Repeating CharactersMediumhash tableNeetCode

68% Freq

#49Group AnagramsMediumarrayNeetCode

68% Freq

#53Maximum SubarrayMediumarrayNeetCode

68% Freq

#20Valid ParenthesesEasystringNeetCode

59% Freq

#21Merge Two Sorted ListsEasylinked listNeetCode

59% Freq

#22Generate ParenthesesMediumstringNeetCode

59% Freq

#185Department Top Three SalariesHarddatabaseWalkCCC

59% Freq

#196Delete Duplicate EmailsEasydatabaseWalkCCC

59% Freq

#242Valid AnagramEasyhash tableNeetCode

59% Freq

#42Trapping Rain WaterHardarrayNeetCode

57% Freq