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Yelp interview questions

The most frequent LeetCode problems tagged to Yelp. This is a data-only page. For process and behavioral prep, use the coding guide and behavioral guide.

Based on 0 distinct problems tagged to Yelp in the last 6 months (0 in the last 30 days, 0 in the last 3 months, 27 all-time) across two open datasets of LeetCode company tags. Tags are user-reported, so treat frequency as a signal, not a promise.

Most frequent problems

Ranked by frequency, weighted toward the last 30 days. Classics like Two Sum sit near the top of almost every company's list because users tag them everywhere. Solve those fast. The signature list below is more specific to this company.

# Problem Difficulty Last seen Topics
1 Check If a Word Occurs As a Prefix of Any Word in a Sentence Easy Older Two Pointers, String, String Matching
2 Course Schedule Medium Older Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort
3 Decode String Medium Older String, Stack, Recursion
4 Destination City Easy Older Array, Hash Table, String
5 Filter Restaurants by Vegan-Friendly, Price and Distance Medium Older Array, Sorting
6 Find the Closest Palindrome Hard Older Math, String
7 Group Anagrams Medium Older Array, Hash Table, String, Sorting
8 Insert Delete GetRandom O(1) Medium Older Array, Hash Table, Math, Design
9 Insert Delete GetRandom O(1) - Duplicates allowed Hard Older Array, Hash Table, Math, Design
10 Letter Case Permutation Medium Older String, Backtracking, Bit Manipulation
11 Longest Common Prefix Easy Older Array, String, Trie
12 Longest Substring Without Repeating Characters Medium Older Hash Table, String, Sliding Window
13 Merge Intervals Medium Older Array, Sorting, Quicksort
14 Minimum Index Sum of Two Lists Easy Older Array, Hash Table, String
15 Remove Colored Pieces if Both Neighbors are the Same Color Medium Older Math, String, Greedy, Game Theory
16 Reverse Linked List Easy Older Linked List, Recursion
17 Reverse Words in a String Medium Older Two Pointers, String
18 String Compression Medium Older Two Pointers, String
19 The Skyline Problem Hard Older Array, Divide and Conquer, Binary Indexed Tree, Segment Tree
20 Top K Frequent Elements Medium Older Array, Hash Table, Divide and Conquer, Sorting
21 Top K Frequent Words Medium Older Array, Hash Table, String, Trie
22 Two Sum Easy Older Array, Hash Table
23 Valid Anagram Easy Older Hash Table, String, Sorting
24 Word Ladder Hard Older Hash Table, String, Breadth-First Search, Bidirectional Search
25 Word Ladder II Hard Older Hash Table, String, Backtracking, Breadth-First Search
26 Minimum Value to Get Positive Step by Step Sum Easy Older Array, Prefix Sum
27 Shortest and Lexicographically Smallest Beautiful String Medium Older String, Sliding Window

Sources

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