Tesla LeetCode Interview Questions

Practice 42 coding problems currently tagged to Tesla. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

10 Easy

26 Medium

6 Hard

Top Topics at Tesla

Array Hash Table String Breadth-First Search Design

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Problem	DifficultyDiff	Frequency	Topics	Action
Merge Intervals 100%	MediumM	100%	Array Sorting+1	Solve→
Best Time to Buy and Sell Stock 89.2%	EasyE	89.2%	Array Dynamic Programming	Solve→
Number of Islands 89.2%	MediumM	89.2%	Array Depth-First Search+3	Solve→
Basic Calculator II 89.2%	MediumM	89.2%	Math String+1	Solve→
Reorganize String 86.3%	MediumM	86.3%	Hash Table String+4	Solve→
Find Followers Count 86.3%	EasyE	86.3%	Database	Solve→
Minimum Changes To Make Alternating Binary String 86.3%	EasyE	86.3%	String	Solve→
Design Circular Queue 83.1%	MediumM	83.1%	Array Linked List+2	Solve→
Building H2O 83.1%	MediumM	83.1%	Concurrency	Solve→
Trapping Rain Water 83.1%	HardH	83.1%	Array Two Pointers+3	Solve→
Longest Substring Without Repeating Characters 69.4%	MediumM	69.4%	Hash Table String+1	Solve→
Letter Combinations of a Phone Number 69.4%	MediumM	69.4%	Hash Table String+1	Solve→
3Sum 69.4%	MediumM	69.4%	Array Two Pointers+1	Solve→
Valid Parentheses 69.4%	EasyE	69.4%	String Stack+1	Solve→
LRU Cache 69.4%	MediumM	69.4%	Hash Table Linked List+2	Solve→
Two Sum 69.4%	EasyE	69.4%	Array Hash Table	Solve→
Rectangle Area 69.4%	MediumM	69.4%	Math Geometry	Solve→
Top K Frequent Elements 62.5%	MediumM	62.5%	Array Hash Table+6	Solve→
Maximum Subarray 62.5%	MediumM	62.5%	Array Divide and Conquer+1	Solve→
Shortest Bridge 62.5%	MediumM	62.5%	Array Depth-First Search+2	Solve→
UTF-8 Validation 62.5%	MediumM	62.5%	Array Bit Manipulation	Solve→
Word Ladder 62.5%	HardH	62.5%	Hash Table String+2	Solve→
Find All Possible Recipes from Given Supplies 62.5%	MediumM	62.5%	Array Hash Table+4	Solve→
Snakes and Ladders 62.5%	MediumM	62.5%	Array Breadth-First Search+1	Solve→
Container With Most Water 52.6%	MediumM	52.6%	Array Two Pointers+1	Solve→

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Design Tic-Tac-Toe 52.6%	MediumM	52.6%	Array Hash Table+3	Solve→
Valid Anagram 52.6%	EasyE	52.6%	Hash Table String+1	Solve→
First Missing Positive 52.6%	HardH	52.6%	Array Hash Table	Solve→
Longest Consecutive Sequence 52.6%	MediumM	52.6%	Array Hash Table+1	Solve→
Course Schedule 52.6%	MediumM	52.6%	Depth-First Search Breadth-First Search+3	Solve→
Rotate Image 52.6%	MediumM	52.6%	Array Math+1	Solve→
Evaluate Reverse Polish Notation 52.6%	MediumM	52.6%	Array Math+1	Solve→
Happy Number 52.6%	EasyE	52.6%	Hash Table Math+2	Solve→
Evaluate Division 52.6%	MediumM	52.6%	Array String+7	Solve→
Design Parking System 52.6%	EasyE	52.6%	Design Simulation+1	Solve→
Word Ladder II 52.6%	HardH	52.6%	Hash Table String+3	Solve→
Design Memory Allocator 52.6%	MediumM	52.6%	Array Hash Table+2	Solve→
Median of Two Sorted Arrays 52.6%	HardH	52.6%	Array Binary Search+1	Solve→
Is Subsequence 52.6%	EasyE	52.6%	Two Pointers String+1	Solve→
Flatten Nested List Iterator 52.6%	MediumM	52.6%	Stack Tree+4	Solve→
Logger Rate Limiter 52.6%	EasyE	52.6%	Hash Table Design+1	Solve→
Basic Calculator 52.6%	HardH	52.6%	Math String+2	Solve→

Explore company practice sets with a similar number of tagged coding questions.

Frequently Asked Questions

What LeetCode problems are tagged to Tesla?

Our current Tesla practice dataset contains 42 tagged coding problems, including Merge Intervals, Best Time to Buy and Sell Stock, Number of Islands. The difficulty breakdown is 10 Easy, 26 Medium, and 6 Hard problems.

How should I prepare for a Tesla coding interview?

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

What is the difficulty level of Tesla coding interviews?

Based on our data, Tesla interviews include 10 Easy (24%), 26 Medium (62%), and 6 Hard (14%) problems.

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Tesla LeetCode Interview Questions

Practice 42 coding problems currently tagged to Tesla. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

10 Easy

26 Medium

6 Hard

Top Topics at Tesla

Array Hash Table String Breadth-First Search Design

Ace your Tesla interview with AI

Get real-time AI assistance during your actual interview. Invisible to screensharing.

Start Free Trial

Problem	DifficultyDiff	Frequency	Topics	Action
Merge Intervals 100%	MediumM	100%	Array Sorting+1	Solve→
Best Time to Buy and Sell Stock 89.2%	EasyE	89.2%	Array Dynamic Programming	Solve→
Number of Islands 89.2%	MediumM	89.2%	Array Depth-First Search+3	Solve→
Basic Calculator II 89.2%	MediumM	89.2%	Math String+1	Solve→
Reorganize String 86.3%	MediumM	86.3%	Hash Table String+4	Solve→
Find Followers Count 86.3%	EasyE	86.3%	Database	Solve→
Minimum Changes To Make Alternating Binary String 86.3%	EasyE	86.3%	String	Solve→
Design Circular Queue 83.1%	MediumM	83.1%	Array Linked List+2	Solve→
Building H2O 83.1%	MediumM	83.1%	Concurrency	Solve→
Trapping Rain Water 83.1%	HardH	83.1%	Array Two Pointers+3	Solve→
Longest Substring Without Repeating Characters 69.4%	MediumM	69.4%	Hash Table String+1	Solve→
Letter Combinations of a Phone Number 69.4%	MediumM	69.4%	Hash Table String+1	Solve→
3Sum 69.4%	MediumM	69.4%	Array Two Pointers+1	Solve→
Valid Parentheses 69.4%	EasyE	69.4%	String Stack+1	Solve→
LRU Cache 69.4%	MediumM	69.4%	Hash Table Linked List+2	Solve→
Two Sum 69.4%	EasyE	69.4%	Array Hash Table	Solve→
Rectangle Area 69.4%	MediumM	69.4%	Math Geometry	Solve→
Top K Frequent Elements 62.5%	MediumM	62.5%	Array Hash Table+6	Solve→
Maximum Subarray 62.5%	MediumM	62.5%	Array Divide and Conquer+1	Solve→
Shortest Bridge 62.5%	MediumM	62.5%	Array Depth-First Search+2	Solve→
UTF-8 Validation 62.5%	MediumM	62.5%	Array Bit Manipulation	Solve→
Word Ladder 62.5%	HardH	62.5%	Hash Table String+2	Solve→
Find All Possible Recipes from Given Supplies 62.5%	MediumM	62.5%	Array Hash Table+4	Solve→
Snakes and Ladders 62.5%	MediumM	62.5%	Array Breadth-First Search+1	Solve→
Container With Most Water 52.6%	MediumM	52.6%	Array Two Pointers+1	Solve→

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Get real-time solutions during your actual coding interview. Invisible to screensharing.

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Design Tic-Tac-Toe 52.6%	MediumM	52.6%	Array Hash Table+3	Solve→
Valid Anagram 52.6%	EasyE	52.6%	Hash Table String+1	Solve→
First Missing Positive 52.6%	HardH	52.6%	Array Hash Table	Solve→
Longest Consecutive Sequence 52.6%	MediumM	52.6%	Array Hash Table+1	Solve→
Course Schedule 52.6%	MediumM	52.6%	Depth-First Search Breadth-First Search+3	Solve→
Rotate Image 52.6%	MediumM	52.6%	Array Math+1	Solve→
Evaluate Reverse Polish Notation 52.6%	MediumM	52.6%	Array Math+1	Solve→
Happy Number 52.6%	EasyE	52.6%	Hash Table Math+2	Solve→
Evaluate Division 52.6%	MediumM	52.6%	Array String+7	Solve→
Design Parking System 52.6%	EasyE	52.6%	Design Simulation+1	Solve→
Word Ladder II 52.6%	HardH	52.6%	Hash Table String+3	Solve→
Design Memory Allocator 52.6%	MediumM	52.6%	Array Hash Table+2	Solve→
Median of Two Sorted Arrays 52.6%	HardH	52.6%	Array Binary Search+1	Solve→
Is Subsequence 52.6%	EasyE	52.6%	Two Pointers String+1	Solve→
Flatten Nested List Iterator 52.6%	MediumM	52.6%	Stack Tree+4	Solve→
Logger Rate Limiter 52.6%	EasyE	52.6%	Hash Table Design+1	Solve→
Basic Calculator 52.6%	HardH	52.6%	Math String+2	Solve→