HCL

17 questions

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

9 Easy 6 Med 2 Hard

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Showing 17 questions

#1Two SumEasyarrayNeetCode

100% Freq

30d

#121Best Time to Buy and Sell StockEasyarrayNeetCode

100% Freq

30d

#3Longest Substring Without Repeating CharactersMediumhash tableNeetCode

83% Freq

#20Valid ParenthesesEasystringNeetCode

83% Freq

#88Merge Sorted ArrayEasyarrayNeetCode

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#125Valid PalindromeEasytwo pointersNeetCode

83% Freq

#42Trapping Rain WaterHardarrayNeetCode

76% Freq

#53Maximum SubarrayMediumarrayNeetCode

69% Freq

#176Second Highest SalaryMediumdatabaseWalkCCC

69% Freq

#9Palindrome NumberEasymathWalkCCC

66% Freq

#185Department Top Three SalariesHarddatabaseWalkCCC

66% Freq

#209Minimum Size Subarray SumMediumarrayNeetCode

66% Freq

#268Missing NumberEasyarrayNeetCode

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#344Reverse StringEasytwo pointersNeetCode

66% Freq

#647Palindromic SubstringsMediumtwo pointersNeetCode

66% Freq

#49Group AnagramsMediumarrayNeetCode

60% Freq

#367Valid Perfect SquareEasymathWalkCCC

60% Freq