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Home
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Backend
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Golang
Backend
Golang
Curated Golang interview questions with detailed answers.
30
questions
updated weekly
Junior
10
Middle
12
Senior
8
Golang questions
30 / 30 shown
Default
Popular
Newest
›
What is Go and what is it designed for?
Junior
#Language
#Golang
Details →
›
How do you declare variables and what are Go's basic types?
Junior
#Language
#Golang
Details →
›
How do functions and multiple return values work in Go?
Junior
#Language
#Golang
Details →
›
What is the difference between arrays and slices?
Junior
#Data Structures
#Golang
Details →
›
How do maps work in Go?
Junior
#Data Structures
#Golang
Details →
›
What are structs in Go?
Junior
#Language
#Golang
Details →
›
How do pointers work in Go?
Junior
#Language
#Golang
Details →
›
How do packages and modules organize Go code?
Junior
#Tooling
#Golang
Details →
›
What control-flow constructs does Go have?
Junior
#Language
#Golang
Details →
›
How does Go handle errors as values?
Junior
#Error Handling
#Golang
Details →
›
What are goroutines?
Middle
#Concurrency
#Golang
Details →
›
How do channels work?
Middle
#Concurrency
#Golang
Details →
›
How do interfaces work in Go?
Middle
#Language
#Golang
Details →
›
What do defer, panic and recover do?
Middle
#Error Handling
#Golang
Details →
›
What is the difference between value and pointer receivers?
Middle
#Language
#Golang
Details →
›
How does struct embedding (composition) work?
Middle
#Language
#Golang
Details →
›
What is the select statement?
Middle
#Concurrency
#Golang
Details →
›
What is the context package used for?
Middle
#Concurrency
#Golang
Details →
›
How do generics work in Go?
Middle
#Language
#Golang
Details →
›
What are common Go concurrency patterns?
Senior
#Concurrency
#Golang
Details →
›
When do you use the sync package instead of channels?
Senior
#Concurrency
#Golang
Details →
›
How does Go manage memory and garbage collection?
Senior
#Performance
#Golang
Details →
›
What causes goroutine leaks and how do you prevent them?
Senior
#Concurrency
#Golang
Details →
›
How do you test Go code?
Senior
#Testing
Details →
›
How do you profile and optimize Go performance?
Senior
#Performance
Details →
›
How does the Go runtime scheduler work?
Senior
#Concurrency
#Golang
Details →
›
What are type assertions and type switches?
Middle
#Language
#Golang
Details →
›
How do closures work in Go?
Middle
#Language
#Golang
Details →
›
How do you encode/decode JSON in Go?
Middle
#Language
#Golang
Details →
›
What is a data race and how do you detect one?
Senior
#Concurrency
#Golang
Details →
