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Go (Golang) Professional Developer Certification Exam
GO — No single official Go/Golang certification exam exists from Google or a major certifying body; this is an original comprehensive practice set modeled on real-world Go developer interview benchmarks, the Go specification, and common patterns assessed by platforms such as the Linux Foundation Go Developer course and industry technical screenings.
47
Questions
90m
Time Limit
75.00%
To Pass
Question 1 of 47👑 VIP
A team member writes the following code expecting it to print 0, 1, 2 but instead it prints 3, 3, 3. What is the root cause? go var funcs []func() for i := 0; i < 3; i++ { funcs = append(funcs, func() { fmt.Println(i) }) } for _, f := range funcs { f() }
Questions 2–47 and full explanations are VIP-exclusive.