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Meta LeetCode Questions List 2025

Explore LeetCode interview questions frequently asked by Meta. Our list is updated for 2025.

Last updated: 20 June 2025

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Merge Sorted Array	EASY	88.1%	ArrayTwo PointersSorting
Pow(x, n)	MEDIUM	86.9%	MathRecursion
Simplify Path	MEDIUM	85.9%	StringStack
Merge Intervals	MEDIUM	84.8%	ArraySorting
Two Sum	EASY	83.8%	ArrayHash Table
Next Permutation	MEDIUM	78.3%	ArrayTwo Pointers
Merge k Sorted Lists	HARD	77.2%	Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort
3Sum	MEDIUM	76.7%	ArrayTwo PointersSorting
Find First and Last Position of Element in Sorted Array	MEDIUM	72.1%	ArrayBinary Search
Valid Parentheses	EASY	71.1%	StringStack
Valid Number	HARD	70.2%	String
Minimum Window Substring	HARD	68.6%	Hash TableStringSliding Window
Longest Common Prefix	EASY	66.7%	StringTrie
Add Two Numbers	MEDIUM	65.1%	Linked ListMathRecursion
Letter Combinations of a Phone Number	MEDIUM	64.1%	Hash TableStringBacktracking
Subsets	MEDIUM	64.1%	ArrayBacktrackingBit Manipulation
Remove Nth Node From End of List	MEDIUM	63.6%	Linked ListTwo Pointers
Longest Substring Without Repeating Characters	MEDIUM	63.1%	Hash TableStringSliding Window
Trapping Rain Water	HARD	60.6%	ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
String to Integer (atoi)	MEDIUM	59.7%	String

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