Oracle

282 questions

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

51 Easy 182 Med 49 Hard

Timeframe:

Showing 282 questions

#1Two SumEasyarrayNeetCode

100% Freq

3m

#3Longest Substring Without Repeating CharactersMediumhash tableNeetCode

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30d

#146LRU CacheMediumhash tableNeetCode

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#200Number of IslandsMediumarrayNeetCode

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#253Meeting Rooms IIMediumarrayNeetCode

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#394Decode StringMediumstringNeetCode

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30d

#184SumMediumarrayNeetCode

88% Freq

3m

#23Merge k Sorted ListsHardlinked listNeetCode

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3m

#33Search in Rotated Sorted ArrayMediumarrayNeetCode

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#53Maximum SubarrayMediumarrayNeetCode

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3m

#787Cheapest Flights Within K StopsMediumdynamic programmingNeetCode

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#49Group AnagramsMediumarrayNeetCode

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6m

#347Top K Frequent ElementsMediumarrayNeetCode

78% Freq

#239Sliding Window MaximumHardarrayNeetCode

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#678Valid Parenthesis StringMediumstringNeetCode

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6m

#721Accounts MergeMediumarrayNeetCode

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6m

#1209Remove All Adjacent Duplicates in String IIMediumstringWalkCCC

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6m

#20Valid ParenthesesEasystringNeetCode

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#460LFU CacheHardhash tableNeetCode

70% Freq

#56Merge IntervalsMediumarrayNeetCode

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#206Reverse Linked ListEasylinked listNeetCode

66% Freq

#5Longest Palindromic SubstringMediumtwo pointersNeetCode

64% Freq

#11Container With Most WaterMediumarrayNeetCode

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#153SumMediumarrayNeetCode

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#54Spiral MatrixMediumarrayNeetCode

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#735Asteroid CollisionMediumarrayNeetCode

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#3438Find Valid Pair of Adjacent Digits in StringEasyhash tableWalkCCC

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#875Koko Eating BananasMediumarrayNeetCode

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#155Min StackMediumstackNeetCode

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#199Binary Tree Right Side ViewMediumtreeNeetCode

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