Coinbase LeetCode Questions
12 questions all-time · 1 easy · 9 medium · 2 hard
| # | Problem | Difficulty | Frequency | Acceptance |
|---|---|---|---|---|
| 1 | Simple Bank System Array, Hash Table, Design, Simulation | Medium | 100 | 61.4% |
| 2 | Zigzag Iterator Array, Design, Queue, Iterator | Medium | 96 | 65.8% |
| 3 | Time Based Key-Value Store Hash Table, String, Binary Search, Design | Medium | 90 | 49.4% |
| 4 | Decode the Message Hash Table, String | Easy | 89 | 85.4% |
| 5 | Design In-Memory File System Hash Table, String, Design, Trie, Sorting | Hard | 84 | 48.2% |
| 6 | Design File System Hash Table, String, Design, Trie | Medium | 68 | 64.1% |
| 7 | Text Justification Array, String, Simulation | Hard | 62 | 48.1% |
| 8 | Check if There is a Valid Partition For The Array Array, Dynamic Programming | Medium | 62 | 52.0% |
| 9 | Random Pick with Weight Array, Math, Binary Search, Prefix Sum, Randomized | Medium | 62 | 48.3% |
| 10 | Number of Orders in the Backlog Array, Heap (Priority Queue), Simulation | Medium | 53 | 52.0% |
| 11 | Evaluate Division Array, String, Depth-First Search, Breadth-First Search, Union Find, Graph, Shortest Path | Medium | 53 | 63.1% |
| 12 | Find the Length of the Longest Common Prefix Array, Hash Table, String, Trie | Medium | 53 | 56.4% |
How to read this list
The tabs at the top split the questions by how recently people said they were asked in interviews. "Last 30 Days" is the past month, "Last 3 Months" is the past quarter, and so on. "All Time" is every question on record for this company.
Frequency is a score from 0 to 100 for how often a question showed up in that time window. A higher number means it came up more often, so the list starts with the most common questions first. Acceptance is the share of submissions that pass on LeetCode. Click any question to open it on LeetCode.