Go Developer Interview Questions

Go Developer is a developer with a knowledge of Go programming language. Go is an open source programming language syntactically similar to C, that makes it easy to build simple, reliable, and efficient software.

Whether you're a job seeker preparing to be interviewed for the role of Go Developer or an employer preparing to interview candidates for Go Developer position, these Go Developer interview questions will help you prepare yourself for the job interview session.

Go Developer Interview Questions

Below are a list of some skill-based Go Developer interview questions.

1. What is Go Language?
2. How you developed any programs in Go? Tell us your experience.
3. How do you perform testing in Golang?
4. What are the advantages of using an empty struct in Go?
5. What makes Golang work so fast?
6. Why should one use Go programming language?
7. What are packages in Go programming language?
8. Mention the packages in Golang?
9. Is Go case sensitive?
10. Explain pointers in Go?
11. What is a constant variable in Go?
12. What is Golang workspace?
13. How do you return multiple values from a function in Go?
14. What is the GoPATH variable in Golang?
15. What is the GoROOT variable in Golang?
16. Does Golang support inheritance?
17. Does Go have exceptions?
18. What's the difference between unbuffered and buffered channels?
19. What do you understand by Golang string literals?
20. What is the syntax used for the for loop in Golang? Explain.
21. What do you understand by the scope of variables in Go?
22. What do you understand by goroutine in Golang?
23. Is it possible to declare variables of different types in a single line of code in Golang?
24. What is “slice” in Go?
25. What are Go Interfaces?
26. How can we check if the Go map contains a key?
27. What are Go channels and how are channels used in Golang?
28. What do you understand by each of the functions demo_func() as shown in the below code?
29. Can you format a string without printing?
30. What do you understand by Type Assertion in Go?
31. How will you check the type of a variable at runtime in Go?
32. Is the usage of Global Variables in programs implementing goroutines recommended?
33. What are the uses of an empty struct?
34. How can we copy a slice and a map in Go?
35. How is GoPATH different from GoROOT variables in Go?
36. In Go, are there any good error handling practices?
37. Which is safer for concurrent data access? Channels or Maps?
38. How can you sort a slice of custom structs with the help of an example?
39. What do you understand by Shadowing in Go?
40. What do you understand by variadic functions in Go?
41. What do you understand by byte and rune data types? How are they represented?
42. Write a Go program to swap variables in a list?
43. Write a GO Program to find factorial of a given number.
44. Write a Go program to find the nth Fibonacci number.
45. Write a Golang code for checking if the given characters are present in a string.
46. Write a Go code to compare two slices of a byte.

Go Developer Interview Questions and Answers

Every interview is different and the questions may vary. However, there are lots of general questions that get asked at every interview.

Below are some common questions you'd expect during Go Developer interviews. Click on each question to see how to answer them.

1. What is Your Greatest Weakness?
2. Do You Have Any Questions for Us?
3. What is Your Salary Expectation?
4. Why Do You Want To Leave Your Current Job?
5. Why Do You Want This Job?
6. Why Should We Hire You?
7. Tell Me About Yourself
8. Are You a Leader or a Follower?
9. What is Your Greatest Strength?
10. What Is Your Greatest Accomplishment?