Slack LeetCode Interview Questions
Practice 30 real coding problems frequently asked in Slack technical interviews. Master these questions to ace your next Slack software engineering interview.
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Slack Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Minimum Path Sum 100% | MediumM | Solve→ |
LFU Cache 99% | HardH | Solve→ |
Palindrome Number 95% | EasyE | Solve→ |
K-diff Pairs in an Array 91% | MediumM | Solve→ |
Making A Large Island 82% | HardH | Solve→ |
Subsets II 80% | MediumM | Solve→ |
Toeplitz Matrix 77% | EasyE | Solve→ |
Regular Expression Matching 77% | HardH | Solve→ |
Alien Dictionary 74% | HardH | Solve→ |
Check If a Word Occurs As a Prefix of Any Word in a Sentence 71% | EasyE | Solve→ |
Sliding Window Maximum 70% | HardH | Solve→ |
Min Stack 69% | MediumM | Solve→ |
First Missing Positive 69% | HardH | Solve→ |
Letter Combinations of a Phone Number 66% | MediumM | Solve→ |
Zero Array Transformation III 66% | MediumM | Solve→ |
Single Number 65% | EasyE | Solve→ |
Accounts Merge 63% | MediumM | Solve→ |
Minimum Remove to Make Valid Parentheses 62% | MediumM | Solve→ |
Design Snake Game 59% | MediumM | Solve→ |
Dot Product of Two Sparse Vectors 55% | MediumM | Solve→ |
Binary Tree Zigzag Level Order Traversal 54% | MediumM | Solve→ |
Sqrt(x) 50% | EasyE | Solve→ |
Move Pieces to Obtain a String 45% | MediumM | Solve→ |
Word Break II 43% | HardH | Solve→ |
Design Tic-Tac-Toe 41% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Slack ask in interviews?
Slack commonly asks 30 coding problems in technical interviews, including Minimum Path Sum, LFU Cache, Palindrome Number. The difficulty breakdown is 7 Easy, 16 Medium, and 7 Hard problems.
How should I prepare for a Slack coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Slack interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Slack coding interviews?
Based on our data, Slack interviews include 7 Easy (23%), 16 Medium (53%), and 7 Hard (23%) problems.
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