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NVIDIA LeetCode Interview Questions

Practice 136 coding problems currently tagged to NVIDIA. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

32 Easy
89 Medium
15 Hard

Top Topics at NVIDIA

ArrayHash TableStringSortingTwo Pointers

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NVIDIA LeetCode Interview Questions

ProblemDifficultyDiffFrequencyTopicsAction
Special Binary String
100%
HardH
100%
StringDivide and Conquer+1
Solve→
LRU Cache
87.5%
MediumM
87.5%
Hash TableLinked List+2
Solve→
Best Time to Buy and Sell Stock
85%
EasyE
85%
ArrayDynamic Programming
Solve→
Longest Substring Without Repeating Characters
83.6%
MediumM
83.6%
Hash TableString+1
Solve→
Two Sum
78.9%
EasyE
78.9%
ArrayHash Table
Solve→
Valid Parentheses
77.1%
EasyE
77.1%
StringStack+1
Solve→
Merge k Sorted Lists
77.1%
HardH
77.1%
Linked ListDivide and Conquer+3
Solve→
Group Anagrams
75.1%
MediumM
75.1%
ArrayHash Table+2
Solve→
Maximize Greatness of an Array
75.1%
MediumM
75.1%
ArrayTwo Pointers+2
Solve→
Maximum Subarray
73%
MediumM
73%
ArrayDivide and Conquer+1
Solve→
Last Stone Weight
73%
EasyE
73%
ArrayHeap (Priority Queue)
Solve→
Number of Islands
73%
MediumM
73%
ArrayDepth-First Search+3
Solve→
Minimum Operations to Reduce an Integer to 0
73%
MediumM
73%
Dynamic ProgrammingGreedy+1
Solve→
Restore IP Addresses
73%
MediumM
73%
StringBacktracking
Solve→
Search in Rotated Sorted Array
70.6%
MediumM
70.6%
ArrayBinary Search
Solve→
Fizz Buzz
70.6%
EasyE
70.6%
MathString+1
Solve→
Trapping Rain Water
67.9%
HardH
67.9%
ArrayTwo Pointers+3
Solve→
Reverse Bits
67.9%
EasyE
67.9%
Divide and ConquerBit Manipulation
Solve→
Maximum Number of Visible Points
67.9%
HardH
67.9%
ArrayMath+3
Solve→
Dot Product of Two Sparse Vectors
64.9%
MediumM
64.9%
ArrayHash Table+3
Solve→
Container With Most Water
64.9%
MediumM
64.9%
ArrayTwo Pointers+1
Solve→
Merge Intervals
61.4%
MediumM
61.4%
ArraySorting+1
Solve→
Copy List with Random Pointer
61.4%
MediumM
61.4%
Hash TableLinked List
Solve→
Find the Duplicate Number
61.4%
MediumM
61.4%
ArrayTwo Pointers+4
Solve→
4Sum
61.4%
MediumM
61.4%
ArrayTwo Pointers+1
Solve→

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Top K Frequent Elements
61.4%
MediumM
61.4%
ArrayHash Table+6
Solve→
Find The Original Array of Prefix Xor
61.4%
MediumM
61.4%
ArrayBit Manipulation
Solve→
Break a Palindrome
57.3%
MediumM
57.3%
StringGreedy
Solve→
Reverse Words in a String
57.3%
MediumM
57.3%
Two PointersString
Solve→
Unique Paths II
57.3%
MediumM
57.3%
ArrayDynamic Programming+1
Solve→
Asteroid Collision
57.3%
MediumM
57.3%
ArrayStack+1
Solve→
Rotate List
57.3%
MediumM
57.3%
Linked ListTwo Pointers
Solve→
Product of Array Except Self
57.3%
MediumM
57.3%
ArrayPrefix Sum
Solve→
Sliding Window Maximum
57.3%
HardH
57.3%
ArrayQueue+4
Solve→
Add Two Numbers
52.3%
MediumM
52.3%
Linked ListMath+1
Solve→
3Sum
52.3%
MediumM
52.3%
ArrayTwo Pointers+1
Solve→
Rotate Image
52.3%
MediumM
52.3%
ArrayMath+1
Solve→
Climbing Stairs
52.3%
EasyE
52.3%
MathDynamic Programming+1
Solve→
House Robber
52.3%
MediumM
52.3%
ArrayDynamic Programming
Solve→
Missing Number
52.3%
EasyE
52.3%
ArrayHash Table+4
Solve→
Fibonacci Number
52.3%
EasyE
52.3%
MathDynamic Programming+2
Solve→
String to Integer (atoi)
52.3%
MediumM
52.3%
String
Solve→
Rectangle Area
52.3%
MediumM
52.3%
MathGeometry
Solve→
Reverse Linked List
52.3%
EasyE
52.3%
Linked ListRecursion
Solve→
Serialize and Deserialize Binary Tree
52.3%
HardH
52.3%
StringTree+4
Solve→
Merge Sorted Array
52.3%
EasyE
52.3%
ArrayTwo Pointers+1
Solve→
Sort Colors
52.3%
MediumM
52.3%
ArrayTwo Pointers+3
Solve→
Remove Stones to Minimize the Total
52.3%
MediumM
52.3%
ArrayGreedy+1
Solve→
String Compression
52.3%
MediumM
52.3%
Two PointersString
Solve→
Power of Two
52.3%
EasyE
52.3%
MathBit Manipulation+1
Solve→

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Subarray Sum Equals K
52.3%
MediumM
52.3%
ArrayHash Table+1
Solve→
Valid Anagram
52.3%
EasyE
52.3%
Hash TableString+1
Solve→
Linked List Cycle
52.3%
EasyE
52.3%
Hash TableLinked List+2
Solve→
Maximum Number of Events That Can Be Attended
52.3%
MediumM
52.3%
ArrayGreedy+2
Solve→
Minimum Absolute Difference
52.3%
EasyE
52.3%
ArraySorting
Solve→
Longest Consecutive Sequence
52.3%
MediumM
52.3%
ArrayHash Table+1
Solve→
Koko Eating Bananas
52.3%
MediumM
52.3%
ArrayBinary Search
Solve→
Set Matrix Zeroes
45.9%
MediumM
45.9%
ArrayHash Table+1
Solve→
Reverse Linked List II
45.9%
MediumM
45.9%
Linked List
Solve→
Find Peak Element
45.9%
MediumM
45.9%
ArrayBinary Search
Solve→
Kth Largest Element in an Array
45.9%
MediumM
45.9%
ArrayDivide and Conquer+3
Solve→
Maximal Square
45.9%
MediumM
45.9%
ArrayDynamic Programming+1
Solve→
Move Zeroes
45.9%
EasyE
45.9%
ArrayTwo Pointers
Solve→
Counting Bits
45.9%
EasyE
45.9%
Dynamic ProgrammingBit Manipulation
Solve→
Sliding Puzzle
45.9%
HardH
45.9%
ArrayDynamic Programming+7
Solve→
Task Scheduler II
45.9%
MediumM
45.9%
ArrayHash Table+1
Solve→
Insert Delete GetRandom O(1)
45.9%
MediumM
45.9%
ArrayHash Table+3
Solve→
Spiral Matrix
45.9%
MediumM
45.9%
ArrayMatrix+1
Solve→
Course Schedule II
45.9%
MediumM
45.9%
Depth-First SearchBreadth-First Search+2
Solve→
Count the Number of Good Subsequences
45.9%
MediumM
45.9%
Hash TableMath+3
Solve→
Minimum Path Sum
45.9%
MediumM
45.9%
ArrayDynamic Programming+1
Solve→
Jump Game
45.9%
MediumM
45.9%
ArrayDynamic Programming+1
Solve→
Integer to English Words
45.9%
HardH
45.9%
MathString+1
Solve→
Max Sum of a Pair With Equal Sum of Digits
45.9%
MediumM
45.9%
ArrayHash Table+2
Solve→
First Unique Character in a String
45.9%
EasyE
45.9%
Hash TableString+2
Solve→

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Rotting Oranges
45.9%
MediumM
45.9%
ArrayBreadth-First Search+1
Solve→
Find the Celebrity
45.9%
MediumM
45.9%
Two PointersGraph Theory+1
Solve→
Course Schedule
45.9%
MediumM
45.9%
Depth-First SearchBreadth-First Search+3
Solve→
Longest Increasing Subsequence
45.9%
MediumM
45.9%
ArrayBinary Search+2
Solve→
Unique Paths
45.9%
MediumM
45.9%
MathDynamic Programming+1
Solve→
Min Stack
45.9%
MediumM
45.9%
StackDesign
Solve→
Decode String
45.9%
MediumM
45.9%
StringStack+1
Solve→
Palindrome Linked List
45.9%
EasyE
45.9%
Linked ListTwo Pointers+2
Solve→
Design Circular Queue
45.9%
MediumM
45.9%
ArrayLinked List+2
Solve→
Minimum Knight Moves
37%
MediumM
37%
Breadth-First SearchHeuristic Search+2
Solve→
Max Points on a Line
37%
HardH
37%
ArrayHash Table+4
Solve→
H-Index
37%
MediumM
37%
ArraySorting+1
Solve→
Linked List Random Node
37%
MediumM
37%
Linked ListMath+2
Solve→
All Possible Full Binary Trees
37%
MediumM
37%
Dynamic ProgrammingTree+3
Solve→
Longest Common Prefix
37%
EasyE
37%
ArrayString+1
Solve→
Minimum Size Subarray Sum
37%
MediumM
37%
ArrayBinary Search+2
Solve→
Remove Duplicates from Sorted List
37%
EasyE
37%
Linked List
Solve→
Delete Duplicate Folders in System
37%
HardH
37%
ArrayHash Table+5
Solve→
Reverse String
37%
EasyE
37%
Two PointersString
Solve→
Number of 1 Bits
37%
EasyE
37%
Divide and ConquerBit Manipulation
Solve→
Merge In Between Linked Lists
37%
MediumM
37%
Linked List
Solve→
The Maze
37%
MediumM
37%
ArrayDepth-First Search+2
Solve→
Task Scheduler
37%
MediumM
37%
ArrayHash Table+4
Solve→
Remove Duplicates from Sorted List II
37%
MediumM
37%
Linked ListTwo Pointers
Solve→
Largest Number
37%
MediumM
37%
ArrayString+2
Solve→

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Clone Graph
37%
MediumM
37%
Hash TableDepth-First Search+2
Solve→
Daily Temperatures
37%
MediumM
37%
ArrayStack+1
Solve→
Middle of the Linked List
37%
EasyE
37%
Linked ListTwo Pointers
Solve→
Merge Two Sorted Lists
37%
EasyE
37%
Linked ListRecursion
Solve→
Number of Ways to Split Array
37%
MediumM
37%
ArrayPrefix Sum
Solve→
Pow(x, n)
37%
MediumM
37%
MathRecursion
Solve→
Maximum Product of Three Numbers
37%
EasyE
37%
ArrayMath+1
Solve→
Sqrt(x)
37%
EasyE
37%
MathBinary Search+1
Solve→
Simplify Path
37%
MediumM
37%
StringStack
Solve→
Word Pattern
37%
EasyE
37%
Hash TableString
Solve→
Find K Closest Elements
37%
MediumM
37%
ArrayTwo Pointers+4
Solve→
Third Maximum Number
37%
EasyE
37%
ArraySorting
Solve→
Median of Two Sorted Arrays
37%
HardH
37%
ArrayBinary Search+1
Solve→
Number of Lines To Write String
37%
EasyE
37%
ArrayString
Solve→
Longest Palindromic Substring
37%
MediumM
37%
Two PointersString+2
Solve→
Next Greater Element II
37%
MediumM
37%
ArrayStack+1
Solve→
Diameter of Binary Tree
37%
EasyE
37%
TreeDepth-First Search+2
Solve→
Compare Version Numbers
37%
MediumM
37%
Two PointersString
Solve→
Maximum Product Subarray
37%
MediumM
37%
ArrayDynamic Programming
Solve→
Number of Visible People in a Queue
37%
HardH
37%
ArrayStack+1
Solve→
Count Primes
37%
MediumM
37%
ArrayMath+5
Solve→
All Nodes Distance K in Binary Tree
37%
MediumM
37%
Hash TableTree+3
Solve→
Add Two Numbers II
37%
MediumM
37%
Linked ListMath+1
Solve→
Contains Duplicate
37%
EasyE
37%
ArrayHash Table+1
Solve→
Design Memory Allocator
37%
MediumM
37%
ArrayHash Table+2
Solve→

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Fizz Buzz Multithreaded
37%
MediumM
37%
Concurrency
Solve→
Longest Cycle in a Graph
37%
HardH
37%
Depth-First SearchBreadth-First Search+4
Solve→
Network Delay Time
37%
MediumM
37%
Depth-First SearchBreadth-First Search+4
Solve→
Binary Subarrays With Sum
37%
MediumM
37%
ArrayHash Table+2
Solve→
Previous Permutation With One Swap
37%
MediumM
37%
ArrayGreedy
Solve→
Letter Combinations of a Phone Number
37%
MediumM
37%
Hash TableString+1
Solve→
Random Pick Index
37%
MediumM
37%
Hash TableMath+2
Solve→
Serialize and Deserialize N-ary Tree
37%
HardH
37%
StringTree+2
Solve→
Top K Frequent Words
37%
MediumM
37%
ArrayHash Table+6
Solve→
First Missing Positive
37%
HardH
37%
ArrayHash Table
Solve→
Best Time to Buy and Sell Stock II
37%
MediumM
37%
ArrayDynamic Programming+1
Solve→

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Frequently Asked Questions

What LeetCode problems are tagged to NVIDIA?

Our current NVIDIA practice dataset contains 136 tagged coding problems, including Special Binary String, LRU Cache, Best Time to Buy and Sell Stock. The difficulty breakdown is 32 Easy, 89 Medium, and 15 Hard problems.

How should I prepare for a NVIDIA coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. NVIDIA interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of NVIDIA coding interviews?

Based on our data, NVIDIA interviews include 32 Easy (24%), 89 Medium (65%), and 15 Hard (11%) problems.

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