QUESTIONS BY COMPANY

Roku LeetCode Questions 2026

Browse LeetCode problems frequently asked by Roku. Filter by difficulty and timeframe to focus your interview prep.

Last updated: 20 May 2026

ProblemDifficultyFrequencyTopics
Decode StringMEDIUM
87.5%
StringStackRecursion
LRU CacheMEDIUM
87.5%
Hash TableLinked ListDesignDoubly-Linked List
Backspace String CompareEASY
75%
Two PointersStringStackSimulation
Multiply StringsMEDIUM
75%
MathStringSimulation
Maximum Product of Three NumbersEASY
75%
ArrayMathSorting
Max Consecutive Ones IIIMEDIUM
75%
ArrayBinary SearchSliding WindowPrefix Sum
Shortest Path to Get All KeysHARD
100%
ArrayBit ManipulationBreadth-First SearchMatrix
24 GameHARD
75%
ArrayMathBacktracking
Valid Palindrome IIEASY
75%
Two PointersStringGreedy
Top K Frequent ElementsMEDIUM
87.5%
ArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect
Valid Parenthesis StringMEDIUM
87.5%
StringDynamic ProgrammingStackGreedy
CandyHARD
75%
ArrayGreedy
Max Area of IslandMEDIUM
87.5%
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
Minimum Cost For TicketsMEDIUM
75%
ArrayDynamic Programming
3SumMEDIUM
75%
ArrayTwo PointersSorting
Vertical Order Traversal of a Binary TreeHARD
75%
Hash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree
Asteroid CollisionMEDIUM
75%
ArrayStackSimulation

Need Help Solving These Problems?

CodingInterviewAI can instantly identify algorithms and generate optimal solutions for any LeetCode problem. Get step-by-step explanations and ace your next technical interview.

See How It Works