Foursquare LeetCode Interview Questions
Practice 28 real coding problems frequently asked in Foursquare technical interviews. Master these questions to ace your next Foursquare software engineering interview.
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Foursquare Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Binary Tree Zigzag Level Order Traversal 100% | MediumM | Solve→ |
Construct String With Repeat Limit 79% | MediumM | Solve→ |
Make String a Subsequence Using Cyclic Increments 72% | MediumM | Solve→ |
Bus Routes 71% | HardH | Solve→ |
Find the Celebrity 71% | MediumM | Solve→ |
Simplify Path 70% | MediumM | Solve→ |
Remove All Adjacent Duplicates in String II 68% | MediumM | Solve→ |
Remove Element 65% | EasyE | Solve→ |
House Robber 58% | MediumM | Solve→ |
Word Search 58% | MediumM | Solve→ |
All O`one Data Structure 55% | HardH | Solve→ |
Daily Temperatures 52% | MediumM | Solve→ |
Binary Tree Right Side View 50% | MediumM | Solve→ |
Minimum Absolute Difference 45% | EasyE | Solve→ |
Kth Smallest Element in a BST 45% | MediumM | Solve→ |
Convert Binary Search Tree to Sorted Doubly Linked List 44% | MediumM | Solve→ |
Longest Common Prefix 44% | EasyE | Solve→ |
Longest Palindromic Substring 43% | MediumM | Solve→ |
Single Number 40% | EasyE | Solve→ |
Maximum Number of Occurrences of a Substring 36% | MediumM | Solve→ |
Roman to Integer 34% | EasyE | Solve→ |
Minimum Remove to Make Valid Parentheses 34% | MediumM | Solve→ |
Zigzag Conversion 31% | MediumM | Solve→ |
Length of Last Word 30% | EasyE | Solve→ |
Best Time to Buy and Sell Stock 28% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Foursquare ask in interviews?
Foursquare commonly asks 28 coding problems in technical interviews, including Binary Tree Zigzag Level Order Traversal, Construct String With Repeat Limit, Make String a Subsequence Using Cyclic Increments. The difficulty breakdown is 7 Easy, 18 Medium, and 3 Hard problems.
How should I prepare for a Foursquare coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Foursquare interviews typically emphasize String and Array. Practice explaining your thought process while coding.
What is the difficulty level of Foursquare coding interviews?
Based on our data, Foursquare interviews include 7 Easy (25%), 18 Medium (64%), and 3 Hard (11%) problems.
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