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Coinbase LeetCode Interview Questions

Practice 11 coding problems currently tagged to Coinbase. Use the frequency and topic signals to build a focused software engineering interview practice plan.

Last updated: September 28, 2026

2 Easy
8 Medium
1 Hard

Top Topics at Coinbase

ArrayHash TableDesignStringTrie

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Coinbase Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Simple Bank System
100%
MediumM
100%
ArrayHash Table+2
Solve→
Zigzag Iterator
91%
MediumM
91%
ArrayDesign+2
Solve→
Time Based Key-Value Store
88.5%
MediumM
88.5%
Hash TableString+2
Solve→
Design In-Memory File System
82.5%
HardH
82.5%
Hash TableString+3
Solve→
Decode the Message
78.6%
EasyE
78.6%
Hash TableString
Solve→
Random Pick with Weight
70.7%
MediumM
70.7%
ArrayMath+3
Solve→
Design File System
49.3%
MediumM
49.3%
Hash TableString+2
Solve→
Find the Length of the Longest Common Prefix
49.3%
MediumM
49.3%
ArrayHash Table+2
Solve→
Best Time to Buy and Sell Stock
49.3%
EasyE
49.3%
ArrayDynamic Programming
Solve→
Design Circular Queue
49.3%
MediumM
49.3%
ArrayLinked List+2
Solve→
Course Schedule II
49.3%
MediumM
49.3%
Depth-First SearchBreadth-First Search+2
Solve→

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Frequently Asked Questions

What LeetCode problems are tagged to Coinbase?

Our current Coinbase practice dataset contains 11 tagged coding problems, including Simple Bank System, Zigzag Iterator, Time Based Key-Value Store. The difficulty breakdown is 2 Easy, 8 Medium, and 1 Hard problems.

How should I prepare for a Coinbase coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Coinbase interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of Coinbase coding interviews?

Based on our data, Coinbase interviews include 2 Easy (18%), 8 Medium (73%), and 1 Hard (9%) problems.

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