QUESTIONS BY COMPANY

Rubrik LeetCode Questions 2026

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

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
4Sum	MEDIUM	37.5%	ArrayTwo PointersSorting
Next Permutation	MEDIUM	37.5%	ArrayTwo Pointers
Edit Distance	MEDIUM	37.5%	StringDynamic Programming
Scramble String	HARD	37.5%	StringDynamic Programming
Task Scheduler	MEDIUM	50%	ArrayHash TableGreedySortingHeap (Priority Queue)Counting
Distribute Candies Among Children I	EASY	62.5%	MathCombinatoricsEnumeration
Distribute Candies Among Children II	MEDIUM	62.5%	MathCombinatoricsEnumeration
Distribute Candies Among Children III	HARD	62.5%	MathCombinatorics
LRU Cache	MEDIUM	50%	Hash TableLinked ListDesignDoubly-Linked List
Stamping the Grid	HARD	62.5%	ArrayGreedyMatrixPrefix Sum
Design Bounded Blocking Queue	MEDIUM	37.5%	Concurrency
Alice and Bob Playing Flower Game	MEDIUM	62.5%	Math
Design Add and Search Words Data Structure	MEDIUM	50%	StringDepth-First SearchDesignTrie
Candy Crush	MEDIUM	62.5%	ArrayTwo PointersMatrixSimulation
Find the Sum of Subsequence Powers	HARD	62.5%	ArrayDynamic ProgrammingSorting
Existence of a Substring in a String and Its Reverse	EASY	62.5%	Hash TableString
Count Lattice Points Inside a Circle	MEDIUM	75%	ArrayHash TableMathGeometryEnumeration
Design a Text Editor	HARD	37.5%	Linked ListStringStackDesignSimulationDoubly-Linked List
Web Crawler Multithreaded	MEDIUM	50%	Depth-First SearchBreadth-First SearchConcurrency
Insert Delete GetRandom O(1)	MEDIUM	50%	ArrayHash TableMathDesignRandomized

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.

CodingInterviewAI

Home Blog Give Feedback

Legal

Terms of Use Privacy Policy Legal Notice