Technologies Experiences Contribute

Technologies Experiences Contribute

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Data Structures

1. What is the internal structure of a slice? How does append work?

Level: Expert | Frequency: High

2. What happens when you write to a nil map vs an empty map?

Level: Expert | Frequency: High

3. How would you efficiently remove an element from a slice while preserving order vs without preserving order?

Level: Expert | Frequency: High

4. When would you use a struct with methods vs a map in Go?

Level: Expert | Frequency: High

5. Describe how you would implement a thread-safe LRU cache in Go for a high-throughput service.

Level: Expert | Frequency: High

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BasicsData StructuresInterfaces and TypesConcurrencyMemory ManagementError HandlingPackages and ModulesWeb and API DevelopmentDatabases and StorageTestingDevOps and DeploymentStandard Library