Coinbase

12 questions tracked9 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 12 of 12 questions

MediumSimple Bank System✓ Our Solution

100

ArrayHash TableDesignSimulation

MediumZigzag Iterator

ArrayDesignQueueIterator

MediumTime Based Key-Value Store✓ Our Solution

Hash TableStringBinary SearchDesign

EasyDecode the Message✓ Our Solution

Hash TableString

HardDesign In-Memory File System

Hash TableStringDesignTrie+1

MediumDesign File System

Hash TableStringDesignTrie

HardText Justification✓ Our Solution

ArrayStringSimulation

MediumCheck if There is a Valid Partition For The Array✓ Our Solution

ArrayDynamic Programming

MediumRandom Pick with Weight✓ Our Solution

ArrayMathBinary SearchPrefix Sum+1

MediumNumber of Orders in the Backlog✓ Our Solution

ArrayHeap (Priority Queue)Simulation

MediumEvaluate Division✓ Our Solution

ArrayStringDepth-First SearchBreadth-First Search+3

MediumFind the Length of the Longest Common Prefix✓ Our Solution

ArrayHash TableStringTrie