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Huawei interview questions

The most frequent LeetCode problems tagged to Huawei. 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 Huawei in the last 6 months (0 in the last 30 days, 0 in the last 3 months, 17 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 Maximum Binary String After Change Medium Older String, Greedy
2 Minimum Number of Visited Cells in a Grid Hard Older Array, Dynamic Programming, Stack, Breadth-First Search
3 Generate Parentheses Medium Older String, Dynamic Programming, Backtracking, Bracket Sequences
4 Number of Islands Medium Older Array, Depth-First Search, Breadth-First Search, Union-Find
5 Two Sum Easy Older Array, Hash Table
6 Longest Increasing Subsequence Medium Older Array, Binary Search, Dynamic Programming, Longest Increasing Subsequence
7 Longest Palindromic Substring Medium Older Two Pointers, String, Dynamic Programming, Manacher
8 Merge Two Sorted Lists Easy Older Linked List, Recursion
9 Valid Parentheses Easy Older String, Stack, Bracket Sequences
10 Container With Most Water Medium Older Array, Two Pointers, Greedy
11 Decode String Medium Older String, Stack, Recursion
12 Linked List Cycle Easy Older Hash Table, Linked List, Two Pointers, Floyd's Cycle Finding Algorithm
13 Maximum Subarray Medium Older Array, Divide and Conquer, Dynamic Programming
14 N-Queens Hard Older Array, Backtracking, Algorithm X
15 Single Number Easy Older Array, Bit Manipulation
16 Top K Frequent Elements Medium Older Array, Hash Table, Divide and Conquer, Sorting
17 Trapping Rain Water Hard Older Array, Two Pointers, Dynamic Programming, Stack

Sources

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