BlackRock

10 questions

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

5 Easy 5 Med 0 Hard

Timeframe:

Showing 10 questions

#20Valid ParenthesesEasystringNeetCode

100% Freq

30d

#202Happy NumberEasyhash tableNeetCode

100% Freq

#235Lowest Common Ancestor of a Binary Search TreeMediumtreeNeetCode

79% Freq

3m

#236Lowest Common Ancestor of a Binary TreeMediumtreeNeetCode

72% Freq

3m

#3998Transform Binary String Using Subsequence SortMediumarrayWalkCCC

67% Freq

3m

#49Group AnagramsMediumarrayNeetCode

66% Freq

#1Two SumEasyarrayNeetCode

49% Freq

#12Integer to RomanMediumhash tableWalkCCC

49% Freq

#70Climbing StairsEasymathNeetCode

49% Freq

#121Best Time to Buy and Sell StockEasyarrayNeetCode

49% Freq