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Zeta interview questions

The most frequent LeetCode problems tagged to Zeta. 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 Zeta in the last 6 months (0 in the last 30 days, 0 in the last 3 months, 30 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 Apply Operations to Make Two Strings Equal Medium Older String, Dynamic Programming
2 Minimum Window Substring Hard Older Hash Table, String, Sliding Window
3 Split Array Largest Sum Hard Older Array, Binary Search, Dynamic Programming, Greedy
4 Capacity To Ship Packages Within D Days Medium Older Array, Binary Search
5 Palindrome Partitioning II Hard Older String, Dynamic Programming
6 Remove Boxes Hard Older Array, Dynamic Programming, Memoization
7 Task Scheduler Medium Older Array, Hash Table, Greedy, Sorting
8 Trapping Rain Water Hard Older Array, Two Pointers, Dynamic Programming, Stack
9 Binary Tree Cameras Hard Older Dynamic Programming, Tree, Depth-First Search, Binary Tree
10 Count Univalue Subtrees Medium Older Tree, Depth-First Search, Binary Tree, DP on Trees
11 Distribute Coins in Binary Tree Medium Older Tree, Depth-First Search, Binary Tree, DP on Trees
12 Find All Possible Recipes from Given Supplies Medium Older Array, Hash Table, String, Graph Theory
13 Guess Number Higher or Lower II Medium Older Math, Dynamic Programming, Minimax, Game Theory
14 Heaters Medium Older Array, Two Pointers, Binary Search, Sorting
15 Insert Delete GetRandom O(1) Medium Older Array, Hash Table, Math, Design
16 Longest Substring Without Repeating Characters Medium Older Hash Table, String, Sliding Window
17 Maximal Rectangle Hard Older Array, Dynamic Programming, Stack, Matrix
18 Maximum Subarray Medium Older Array, Divide and Conquer, Dynamic Programming
19 Median of Two Sorted Arrays Hard Older Array, Binary Search, Divide and Conquer
20 Merge Intervals Medium Older Array, Sorting, Quicksort
21 Minimize the Maximum Difference of Pairs Medium Older Array, Binary Search, Dynamic Programming, Greedy
22 Partition to K Equal Sum Subsets Medium Older Array, Dynamic Programming, Backtracking, Bit Manipulation
23 Power Grid Maintenance Medium Older Array, Hash Table, Depth-First Search, Breadth-First Search
24 Remove K Digits Medium Older String, Stack, Greedy, Monotonic Stack
25 Reverse Nodes in k-Group Hard Older Linked List, Recursion
26 Shifting Letters II Medium Older Array, String, Prefix Sum
27 Sliding Window Maximum Hard Older Array, Queue, Sliding Window, Heap (Priority Queue)
28 Word Break Medium Older Array, Hash Table, String, Dynamic Programming
29 House Robber Medium Older Array, Dynamic Programming
30 Next Greater Element II Medium Older Array, Stack, Monotonic Stack

Sources

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