Go (Golang) Interview Questions & Assessment
Assess Go programming skills including goroutines, channels, interfaces, error handling, and building high-performance services.
Why Go (Golang) Matters
Go is the language behind Docker, Kubernetes, and most modern cloud infrastructure. Its simplicity and built-in concurrency make it ideal for backend services and DevOps tooling.
Sample Interview Questions
How do goroutines differ from OS threads? What is the Go scheduler?
Explain Go interfaces. How does implicit interface satisfaction work?
Implement a worker pool pattern using goroutines and channels.
What is a data race in Go? How do you detect and prevent them?
Explain context.Context. How is it used for cancellation and timeouts?
How to Prepare
Master goroutines, channels, and select statements
Understand Go's approach to error handling — no exceptions
Know the standard library well, especially net/http, encoding/json, io
Practice writing concurrent code that avoids data races
Understand Go modules and dependency management
Related Skills
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