Wayfair Interview Questions — 24 DSA Problems

20 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.

Most frequently asked Wayfair LeetCode questions for software engineering interviews.

• Maximum Product Subarray (MEDIUM) — Array, Dynamic Programming
• Largest Magic Square (MEDIUM) — Array, Matrix, Prefix Sum
• Minimum Moves to Reach Target Score (MEDIUM) — Math, Greedy
• Team Scores in Football Tournament (MEDIUM) — Database
• Tournament Winners (HARD) — Database
• Best Sightseeing Pair (MEDIUM) — Array, Dynamic Programming
• Design A Leaderboard (MEDIUM) — Hash Table, Design, Sorting
• Alert Using Same Key-Card Three or More Times in a One Hour Period (MEDIUM) — Array, Hash Table, String, Sorting
• Maximum Number of Balloons (EASY) — Hash Table, String, Counting
• Delete Characters to Make Fancy String (EASY) — String
• Longest Happy String (MEDIUM) — String, Greedy, Heap (Priority Queue)
• Add Strings (EASY) — Math, String, Simulation
• Number of Divisible Substrings (MEDIUM) — Hash Table, String, Counting, Prefix Sum
• Longest Palindromic Substring (MEDIUM) — Two Pointers, String, Dynamic Programming
• Group Anagrams (MEDIUM) — Array, Hash Table, String, Sorting
• Reaching Points (HARD) — Math
• Valid Palindrome (EASY) — Two Pointers, String
• Longest Increasing Subsequence (MEDIUM) — Array, Binary Search, Dynamic Programming
• Maximum Number of Vowels in a Substring of Given Length (MEDIUM) — String, Sliding Window
• Palindromic Substrings (MEDIUM) — Two Pointers, String, Dynamic Programming
• Backspace String Compare (EASY) — Two Pointers, String, Stack, Simulation
• Reverse Words in a String (MEDIUM) — Two Pointers, String
• Last Person to Fit in the Bus (MEDIUM) — Database
• Sliding Window Maximum (HARD) — Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue