Question 1

Simple Bank System — Coinbase Interview Question

Accepted Answer

"Simple Bank System" is a medium difficulty problem asked at Coinbase interviews. It covers the following topics: Array, Hash Table, Design, Simulation. You can practice it on LeetCode: https://leetcode.com/problems/simple-bank-system

Question 2

Zigzag Iterator — Coinbase Interview Question

Accepted Answer

"Zigzag Iterator" is a medium difficulty problem asked at Coinbase interviews. It covers the following topics: Array, Design, Queue, Iterator. You can practice it on LeetCode: https://leetcode.com/problems/zigzag-iterator

Question 3

Time Based Key-Value Store — Coinbase Interview Question

Accepted Answer

"Time Based Key-Value Store" is a medium difficulty problem asked at Coinbase interviews. It covers the following topics: Hash Table, String, Binary Search, Design. You can practice it on LeetCode: https://leetcode.com/problems/time-based-key-value-store

Question 4

Decode the Message — Coinbase Interview Question

Accepted Answer

"Decode the Message" is a easy difficulty problem asked at Coinbase interviews. It covers the following topics: Hash Table, String. You can practice it on LeetCode: https://leetcode.com/problems/decode-the-message

Question 5

Design In-Memory File System — Coinbase Interview Question

Accepted Answer

"Design In-Memory File System" is a hard difficulty problem asked at Coinbase interviews. It covers the following topics: Hash Table, String, Design, Trie, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/design-in-memory-file-system

Question 6

Design File System — Coinbase Interview Question

Accepted Answer

"Design File System" is a medium difficulty problem asked at Coinbase interviews. It covers the following topics: Hash Table, String, Design, Trie. You can practice it on LeetCode: https://leetcode.com/problems/design-file-system

#	Question Title	Difficulty	Frequency	Topics
1	Simple Bank System	MEDIUM	100.0	ArrayHash TableDesign+1
2	Zigzag Iterator	MEDIUM	96.4	ArrayDesignQueue+1
3	Time Based Key-Value Store	MEDIUM	90.4	Hash TableStringBinary Search+1
4	Decode the Message	EASY	88.6	Hash TableString
5	Design In-Memory File System	HARD	84.4	Hash TableStringDesign+2
6	Design File System	MEDIUM	67.5	Hash TableStringDesign+1
7	Text Justification	HARD	61.5	ArrayStringSimulation
8	Check if There is a Valid Partition For The Array	MEDIUM	61.5	ArrayDynamic Programming
9	Random Pick with Weight	MEDIUM	61.5	ArrayMathBinary Search+2
10	Number of Orders in the Backlog	MEDIUM	53.1	ArrayHeap (Priority Queue)Simulation

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