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Amazon LeetCode Questions List 2025

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

Last updated: 20 June 2025

Timeframe

Difficulty

Problem	Difficulty	Frequency	Topics
Two Sum	EASY	100%	ArrayHash Table
Trapping Rain Water	HARD	85.9%	ArrayTwo PointersDynamic ProgrammingStackMonotonic Stack
Longest Substring Without Repeating Characters	MEDIUM	82.6%	Hash TableStringSliding Window
Merge Sorted Array	EASY	81.4%	ArrayTwo PointersSorting
Group Anagrams	MEDIUM	78.9%	ArrayHash TableStringSorting
Add Two Numbers	MEDIUM	77.9%	Linked ListMathRecursion
Valid Parentheses	EASY	77.7%	StringStack
Longest Palindromic Substring	MEDIUM	77.1%	Two PointersStringDynamic Programming
3Sum	MEDIUM	76.7%	ArrayTwo PointersSorting
Merge Intervals	MEDIUM	75.8%	ArraySorting
Median of Two Sorted Arrays	HARD	75.3%	ArrayBinary SearchDivide and Conquer
Container With Most Water	MEDIUM	75.1%	ArrayTwo PointersGreedy
Merge k Sorted Lists	HARD	71.4%	Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort
Maximum Subarray	MEDIUM	71.1%	ArrayDivide and ConquerDynamic Programming
Longest Common Prefix	EASY	70.8%	StringTrie
Climbing Stairs	EASY	69.8%	MathDynamic ProgrammingMemoization
Jump Game	MEDIUM	69.8%	ArrayDynamic ProgrammingGreedy
Generate Parentheses	MEDIUM	68.6%	StringDynamic ProgrammingBacktracking
Letter Combinations of a Phone Number	MEDIUM	68.2%	Hash TableStringBacktracking
Spiral Matrix	MEDIUM	67.2%	ArrayMatrixSimulation

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