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Databricks LeetCode Questions 2026

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

Last updated: 20 Feb 2026

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Step-By-Step Directions From a Binary Tree Node to Another	MEDIUM	87.5%	StringTreeDepth-First SearchBinary Tree
Longest Palindrome by Concatenating Two Letter Words	MEDIUM	62.5%	ArrayHash TableStringGreedyCounting
House Robber	MEDIUM	87.5%	ArrayDynamic Programming
House Robber II	MEDIUM	87.5%	ArrayDynamic Programming
Snapshot Array	MEDIUM	62.5%	ArrayHash TableBinary SearchDesign
Closest Leaf in a Binary Tree	MEDIUM	62.5%	TreeDepth-First SearchBreadth-First SearchBinary Tree
IP to CIDR	MEDIUM	100%	StringBit Manipulation
Number of Flowers in Full Bloom	HARD	37.5%	ArrayHash TableBinary SearchSortingPrefix SumOrdered Set
Design Tic-Tac-Toe	MEDIUM	87.5%	ArrayHash TableDesignMatrixSimulation
Design Hit Counter	MEDIUM	100%	ArrayBinary SearchDesignQueueData Stream
Time Based Key-Value Store	MEDIUM	87.5%	Hash TableStringBinary SearchDesign
Text Justification	HARD	62.5%	ArrayStringSimulation
Split Message Based on Limit	HARD	62.5%	StringEnumeration
Find the Length of the Longest Common Prefix	MEDIUM	37.5%	ArrayHash TableStringTrie
Finding Pairs With a Certain Sum	MEDIUM	37.5%	ArrayHash TableDesign
Spiral Matrix	MEDIUM	37.5%	ArrayMatrixSimulation
Longest Mountain in Array	MEDIUM	37.5%	ArrayTwo PointersDynamic ProgrammingEnumeration
Number of Recent Calls	EASY	62.5%	DesignQueueData Stream
String to Integer (atoi)	MEDIUM	37.5%	String
Find Peak Element	MEDIUM	37.5%	ArrayBinary Search

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