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Tesla Interview Questions

Curated technical problems, DSA questions & coding interview rounds

Target Role

Software Engineer (SDE I / II)

Problem Count

46+ Verified

Assessment Type

DSA & System Design

Preparation Mode

Live AI Interactive

Longest Substring Without Repeating Characters

MEDIUM
37% Acceptance100% Frequency
Hash Table
String
Sliding Window

Find Followers Count

EASY
70% Acceptance95% Frequency
Database

Minimum Changes To Make Alternating Binary String

EASY
64% Acceptance95% Frequency
String

Basic Calculator II

MEDIUM
46% Acceptance93% Frequency
Math
String
Stack

Merge Intervals

MEDIUM
49% Acceptance90% Frequency
Array
Sorting

Number of Islands

MEDIUM
62% Acceptance90% Frequency
Array
Depth-First Search
Breadth-First Search
Union Find
Matrix

Design Circular Queue

MEDIUM
53% Acceptance86% Frequency
Array
Linked List
Design
Queue

Building H2O

MEDIUM
58% Acceptance86% Frequency
Concurrency

Letter Combinations of a Phone Number

MEDIUM
64% Acceptance82% Frequency
Hash Table
String
Backtracking

Valid Parentheses

EASY
42% Acceptance82% Frequency
String
Stack

Top K Frequent Elements

MEDIUM
65% Acceptance82% Frequency
Array
Hash Table
Divide and Conquer
Sorting
Heap (Priority Queue)
+3 more

Container With Most Water

MEDIUM
58% Acceptance78% Frequency
Array
Two Pointers
Greedy

LRU Cache

MEDIUM
45% Acceptance78% Frequency
Hash Table
Linked List
Design
Doubly-Linked List

Best Time to Buy and Sell Stock

EASY
55% Acceptance78% Frequency
Array
Dynamic Programming

Reverse Nodes in k-Group

HARD
63% Acceptance72% Frequency
Linked List
Recursion

Maximum Number of Balloons

EASY
60% Acceptance72% Frequency
Hash Table
String
Counting

Move Zeroes

EASY
63% Acceptance72% Frequency
Array
Two Pointers

Subarray Sum Equals K

MEDIUM
45% Acceptance72% Frequency
Array
Hash Table
Prefix Sum

Decode the Message

EASY
85% Acceptance72% Frequency
Hash Table
String

3Sum

MEDIUM
37% Acceptance72% Frequency
Array
Two Pointers
Sorting

Valid Anagram

EASY
67% Acceptance64% Frequency
Hash Table
String
Sorting

Reorganize String

MEDIUM
56% Acceptance64% Frequency
Hash Table
String
Greedy
Sorting
Heap (Priority Queue)
+1 more

Max Area of Island

MEDIUM
73% Acceptance64% Frequency
Array
Depth-First Search
Breadth-First Search
Union Find
Matrix

Maximum Subarray

MEDIUM
52% Acceptance64% Frequency
Array
Divide and Conquer
Dynamic Programming

Flatten Nested List Iterator

MEDIUM
65% Acceptance54% Frequency
Stack
Tree
Depth-First Search
Design
Queue
+1 more

Find Winner on a Tic Tac Toe Game

EASY
54% Acceptance54% Frequency
Array
Hash Table
Matrix
Simulation

Trapping Rain Water

HARD
65% Acceptance54% Frequency
Array
Two Pointers
Dynamic Programming
Stack
Monotonic Stack

Basic Calculator

HARD
46% Acceptance54% Frequency
Math
String
Stack
Recursion

First Missing Positive

HARD
41% Acceptance54% Frequency
Array
Hash Table

Repeated DNA Sequences

MEDIUM
51% Acceptance54% Frequency
Hash Table
String
Bit Manipulation
Sliding Window
Rolling Hash
+1 more

Moving Average from Data Stream

EASY
80% Acceptance54% Frequency
Array
Design
Queue
Data Stream

Group Anagrams

MEDIUM
71% Acceptance54% Frequency
Array
Hash Table
String
Sorting

Longest Palindromic Substring

MEDIUM
36% Acceptance54% Frequency
Two Pointers
String
Dynamic Programming

Simplify Path

MEDIUM
48% Acceptance54% Frequency
String
Stack

Largest Perimeter Triangle

EASY
57% Acceptance54% Frequency
Array
Math
Greedy
Sorting

Missing Number

EASY
70% Acceptance54% Frequency
Array
Hash Table
Math
Binary Search
Bit Manipulation
+1 more

Construct Binary Tree from Preorder and Inorder Traversal

MEDIUM
67% Acceptance54% Frequency
Array
Hash Table
Divide and Conquer
Tree
Binary Tree

Is Subsequence

EASY
48% Acceptance54% Frequency
Two Pointers
String
Dynamic Programming

Combination Sum II

MEDIUM
58% Acceptance54% Frequency
Array
Backtracking

Find Minimum in Rotated Sorted Array

MEDIUM
53% Acceptance54% Frequency
Array
Binary Search

Design Bounded Blocking Queue

MEDIUM
73% Acceptance54% Frequency
Concurrency

House Robber

MEDIUM
52% Acceptance54% Frequency
Array
Dynamic Programming

Reverse Linked List

EASY
79% Acceptance54% Frequency
Linked List
Recursion

Course Schedule II

MEDIUM
53% Acceptance54% Frequency
Depth-First Search
Breadth-First Search
Graph
Topological Sort

Serialize and Deserialize Binary Tree

HARD
59% Acceptance54% Frequency
String
Tree
Depth-First Search
Breadth-First Search
Design
+1 more

Design Tic-Tac-Toe

MEDIUM
59% Acceptance54% Frequency
Array
Hash Table
Design
Matrix
Simulation

How to Prepare for Tesla Technical Interviews

1. Master High Frequency DSA

Review the top questions asked in Tesla coding rounds over the past 3-6 months. Focus on core patterns including Arrays, Hash Tables, Trees, Dynamic Programming, and Graph Traversals.

2. Practice with AI Voice Mock Interviews

Simulate real pressure by practicing voice and video interview loops on Voke with AI calibrated specifically for Tesla engineering standards and behavioral rubrics.