Okta

20 LeetCode interview questions

Difficulty Distribution

Easy

Medium

80%

Hard

20%

Title	Difficulty	Acceptance	Frequency	Topics
LRU Cache	Medium	46.8%	100.0%	Hash TableLinked ListDesign+1
Merge Intervals	Medium	51.1%	87.5%	ArraySorting
Find Median from Data Stream	Hard	54.2%	87.5%	Two PointersDesignSorting+2
All Nodes Distance K in Binary Tree	Medium	67.4%	87.5%	Hash TableTreeDepth-First Search+2
Group Anagrams	Medium	72.2%	87.5%	ArrayHash TableString+1
Insert Delete GetRandom O(1)	Medium	55.3%	75.0%	ArrayHash TableMath+2
Longest Consecutive Sequence	Medium	47.0%	75.0%	ArrayHash TableUnion-Find
Simple Bank System	Medium	69.8%	75.0%	ArrayHash TableDesign+1
Daily Temperatures	Medium	68.3%	62.5%	ArrayStackMonotonic Stack
Strings Differ by One Character	Medium	40.1%	62.5%
Koko Eating Bananas	Medium	49.7%	62.5%	ArrayBinary Search
Median of Two Sorted Arrays	Hard	45.9%	62.5%	ArrayBinary SearchDivide and Conquer
Container With Most Water	Medium	59.5%	62.5%	ArrayTwo PointersGreedy
Number of Islands	Medium	63.8%	62.5%	ArrayDepth-First SearchBreadth-First Search+2
Making File Names Unique	Medium	38.4%	62.5%	ArrayHash TableString
Range Sum Query 2D - Immutable	Medium	57.8%	62.5%	ArrayDesignMatrix+1
Reverse Substrings Between Each Pair of Parentheses	Medium	71.9%	62.5%	StringStack
Word Ladder II	Hard	27.5%	62.5%	Hash TableStringBacktracking+1
Word Ladder	Hard	44.9%	62.5%	Hash TableStringBreadth-First Search
Task Scheduler	Medium	62.6%	62.5%	ArrayHash TableGreedy+3

Showing 20 of 20 questions