43 Go Interview Questions

Are you prepared for questions like 'What is the difference between `:=` and `=` in Go?' and similar? We've collected 43 interview questions for you to prepare for your next Go interview.

What is the difference between `:=` and `=` in Go?

In Go, := is used for declaring and initializing new variables in one step, and it's usually used inside functions. For instance, x := 10 both declares a new variable x and assigns it the value of 10. On the other hand, = is used for assigning a new value to an already declared variable. For example, if you have var y int, you can later use y = 5 to assign a value to y. So, := is for declaration and assignment, while = is for assignment only.

How can you check if a key exists in a Go map?

You can check if a key exists in a Go map by using the value, ok idiom. When you access a value from a map, you can also take a second return value which is a boolean indicating whether the key exists. Here's a quick example:

go value, ok := myMap["someKey"] if ok { // Key exists fmt.Println("Value:", value) } else { // Key does not exist fmt.Println("Key not found") }

This idiom is a concise and common way to handle key existence checks in Go.

How do you perform concurrent programming in Go?

In Go, concurrent programming is primarily achieved through the use of goroutines and channels. A goroutine is a lightweight thread managed by the Go runtime. You can start a goroutine by simply prefixing a function call with the go keyword. For example, go myFunction(). This will run myFunction concurrently with other goroutines.

Channels are used to safely communicate between goroutines. You can create a channel with make(chan int) and then send and receive data using the <- operator. For example, ch <- value sends a value to the channel, and value := <- ch receives a value from the channel. This combination of goroutines and channels helps avoid traditional locking mechanisms and makes it easier to reason about concurrent code.

What is a goroutine and how does it differ from a thread?

A goroutine is a lightweight thread managed by the Go runtime. Unlike traditional threads, goroutines are incredibly efficient and can be created in large numbers because they have a smaller memory footprint. They start with a few kilobytes of stack space and can grow as needed, which makes them much more efficient than threads that have a fixed stack size.

Additionally, goroutines are managed by the Go runtime scheduler, which allows them to be multiplexed onto a smaller number of OS threads. This means the runtime can balance them dynamically across available CPU cores, potentially yielding better performance and resource utilization compared to traditional threading models where each thread is managed by the operating system.

How do you convert a string to an integer in Go?

To convert a string to an integer in Go, you can use the strconv package, specifically the Atoi function. The Atoi function takes a string and returns an integer and an error. It's as simple as:

```go import ( "strconv" )

str := "123" num, err := strconv.Atoi(str) if err != nil { // Handle the error fmt.Println("Error converting string to int:", err) } else { fmt.Println("Converted number:", num) } ```

If you need to handle different bases or larger integers, the ParseInt function from the same package might be more suitable.

What's the best way to prepare for a Go interview?

Seeking out a mentor or other expert in your field is a great way to prepare for a Go interview. They can provide you with valuable insights and advice on how to best present yourself during the interview. Additionally, practicing your responses to common interview questions can help you feel more confident and prepared on the day of the interview.

What is a struct and how do you define it in Go?

A struct in Go is a composite data type that groups together zero or more fields with different types into a single entity. It's a way to create more complex data structures by combining simpler types. You define a struct using the type and struct keywords.

Here's a basic example:

go type Person struct { Name string Age int }

In this example, Person is a struct with two fields: Name of type string and Age of type int. You can then create instances of this struct and use them in your code to represent a person.

Can you explain the difference between a slice and an array in Go?

Sure! An array in Go is a fixed-length sequence of elements of a single type, which means once you set its size, you can't change it. You might use an array when you know the exact number of elements that you will be dealing with. On the other hand, a slice is a more flexible construct that provides a dynamic view of an array. Slices don't own the underlying data; they just describe a segment of it, which allows for resizing and other operations like appending. Slices are often more useful because they give you the benefits of arrays but with the added ability to grow and shrink as needed.

How do you handle errors in Go?

In Go, error handling is typically done using the built-in error type. When a function might encounter a scenario where it cannot proceed, it returns an error as its last return value. You check for an error right after calling the function and handle it accordingly.

Go does not use exceptions, so there's no try/catch block. Instead, you'd have something like:

go result, err := SomeFunction() if err != nil { // Handle the error, maybe logging it or returning it up the stack log.Println(err) return err } // Continue processing with 'result'

This approach keeps error handling explicit and often encourages immediate handling or at least acknowledging of potential problems.

What are the advantages of using interfaces in Go?

Interfaces in Go provide a way to define the behavior shared by different types, making your code more flexible and easier to manage. By using interfaces, you can write functions that work with any type that implements certain methods, improving code reusability. This approach also promotes a loose coupling between components, enhancing the maintainability of your codebase. Additionally, interfaces facilitate better testing practices since you can easily mock or stub these interfaces.

How do you manage dependencies in a Go project?

In Go, managing dependencies is typically done using Go modules. You start by running go mod init to initialize a new module, which creates a go.mod file to track your dependencies. When you need to add a new dependency, you can simply use go get followed by the package path, which fetches the package and updates your go.mod file accordingly. Your dependencies, along with their versions, are then listed in the go.mod, and go.sum files, ensuring that builds are reproducible.

Another great thing is that Go handles versioning quite well. You can specify versions, upgrades, or downgrades using go get <package>@<version>. If you need to tidy up or verify your module files, go mod tidy and go mod verify come in handy. They help to remove any unused dependencies and ensure that the dependency tree is consistent.

This approach significantly simplifies dependency management compared to older methods like dep, ensuring that your project stays modular and maintainable.

What are channels in Go and how are they used?

Channels in Go are a way to communicate between goroutines, which are lightweight threads managed by the Go runtime. They allow you to send and receive values with the <- operator, making it easy to synchronize and share data.

You create a channel using make, like ch := make(chan int), and then you can send a value into the channel with ch <- 42 and receive a value from it with value := <-ch. They're really useful for coordinating tasks that run concurrently, ensuring safe access to shared data without having to rely on explicit locking mechanisms like mutexes. Channels can also be buffered, meaning they can store a specified number of values before blocking, which can help manage the flow of data and avoid deadlocks.

Explain the `panic` and `recover` mechanisms in Go.

panic is a built-in function that stops the ordinary flow of control and begins panicking. When a function panics, it immediately halts its execution, and any deferred functions are executed in reverse order. Panics are typically used for unrecoverable errors, like array out-of-bounds access or using a nil pointer.

recover is another built-in function that regains control of a panicking goroutine. It only works if called within a deferred function, allowing the program to continue executing after handling the panic. Essentially, recover can stop a panic and return the value passed to panic, enabling graceful error handling and recovery in exceptional scenarios.

What are the benefits and drawbacks of using third-party libraries in Go?

Using third-party libraries in Go can speed up development because you can leverage existing solutions instead of writing everything from scratch. It also allows you to take advantage of the collective expertise of the community, often resulting in more robust and tested code. However, there are some drawbacks: external dependencies can introduce security vulnerabilities and maintenance overhead. If a third-party library becomes unsupported, it can cause long-term issues. Also, integrating and ensuring compatibility with your project can sometimes be challenging.

How do you implement dependency injection in Go?

In Go, dependency injection is typically done using constructor functions and interfaces. You define an interface for the dependency and then provide concrete implementations of that interface. Your main function or an initialization function will create the instances of these implementations and inject them into your structs. This way, you can easily swap out implementations, which is useful for testing or changing functionality.

For example, suppose you have an interface Notifier with a method Notify. You could have a struct EmailNotifier that implements this interface. Your main struct, say UserService, would take a Notifier as a parameter in its constructor. This allows you to inject EmailNotifier or any other struct that implements the Notifier interface when you create an instance of UserService.

Here's a quick sketch:

```go type Notifier interface { Notify(message string) error }

type EmailNotifier struct { // some fields here }

func (e EmailNotifier) Notify(message string) error { // implementation details return nil }

type UserService struct { notifier Notifier }

func NewUserService(n Notifier) *UserService { return &UserService{notifier: n} }

// In your main or setup function emailNotifier := EmailNotifier{} userService := NewUserService(emailNotifier) ```

This approach ensures that your code is modular and easier to test.

What is shadowing in Go, and how can it affect your code?

Shadowing in Go occurs when a variable declared in an inner scope has the same name as a variable declared in an outer scope. This inner variable "shadows" the outer one, meaning that within the inner scope, any reference to that name will access the inner variable, not the outer one.

This can affect your code by causing unexpected behavior if you're not careful. For instance, if you intended to use the outer variable but instead end up using the inner one, you might encounter bugs that are hard to trace. It's usually best to avoid shadowing by using distinct, descriptive variable names, especially in nested scopes.

Describe the visibility rules for different entities in a Go program (e.g., variables, functions).

In Go, visibility is determined mainly by the capitalization of the first letter of the entity's name. If a variable, function, or type name is capitalized, it's exported and accessible from other packages. If it starts with a lowercase letter, it's unexported and only accessible within the same package. This rule is really straightforward compared to some other languages where you have to use keywords like 'public', 'private', or 'protected'.

Within a function, variables declared are only accessible within that function, following standard block scoping rules. For nested blocks like if, for, or switch, variables declared inside those blocks are accessible only within the respective block.

Explain the purpose of the `defer` statement.

The defer statement in Go is used to ensure that a function call is performed later in a program’s execution, usually for purposes of cleanup. It is commonly used to release resources such as file handles, network connections, or to unlock a mutex. The deferred function will run after the surrounding function completes, regardless of whether it exits normally or through a panic. One useful aspect of defer is that it helps to keep resource cleanup code close to the resource allocation, making the code easier to read and maintain.

What is the purpose of the `select` statement in Go?

The select statement in Go is used for handling multiple communication operations on channels. It's similar to the switch statement but works specifically with channels. Essentially, it allows a goroutine to wait on multiple channel operations, acting on whichever is ready first. If multiple operations are ready simultaneously, one is chosen at random, promoting fairness. This is really useful for managing concurrent activities where you need to handle multiple channel inputs or time-outs effectively.

What happens when you read from a closed channel?

When you read from a closed channel in Go, you receive the zero value for the channel's type along with a boolean value that indicates whether the read was successful. The boolean will be false when the channel is closed. So, for example, if you're reading from a channel of type chan int, you'd get 0 and false if the channel is closed. This allows for safe detection of closed channels without causing a panic or runtime error.

How does Go achieve garbage collection?

Go uses a concurrent garbage collector that operates in the background to manage memory. The garbage collector primarily works through a tri-color mark-and-sweep algorithm. During this process, Go pauses the program's execution briefly to mark all the "live" objects that can be reached from the program's roots. After the marking phase, Go sweeps through memory, reclaiming the space used by objects that weren't marked and are therefore unreachable.

The garbage collector is designed to run concurrently with the program's execution, which helps in minimizing stop-the-world pauses, making Go's garbage collection more efficient and suitable for low-latency applications. Performance can also be tuned using environment variables, giving developers some control over garbage collection behavior based on their specific needs.

How can you share a variable safely between multiple goroutines?

To safely share a variable between multiple goroutines, you can use channels or sync mechanisms from the sync package. Channels are a great way to communicate between goroutines and ensure that the data is accessed in a thread-safe manner. If you need mutable state, you can use a sync.Mutex to lock and unlock access to the variable, preventing race conditions. Essentially, channels are perfect for passing ownership of data, and sync.Mutex is best for safeguarding shared memory access.

What are the different types of loops in Go?

In Go, the primary type of loop is the for loop, which is quite versatile. You can use it in several forms. The most straightforward one is the traditional for loop with a counter, like for i := 0; i < 10; i++ {}, which is similar to loops in languages like C or Java.

Go also supports a simplified form of the for loop which acts as a while loop: for condition {}. This continues to loop as long as the condition is true. If you omit the condition entirely, for {}, you get an infinite loop which you can break out of using a break statement.

Another common variant is the range-based for loop, which is used for iterating over slices, maps, channels, or strings: for index, value := range slice {}. This allows you to easily access both the index and the value when looping through elements of a collection.

How do you implement the singleton pattern in Go?

In Go, the singleton pattern can be implemented by ensuring only one instance of a struct is created and accessed globally. You typically use the sync.Once construct to make this thread-safe. Here’s a simple way to do it:

```go package main

import ( "fmt" "sync" )

type singleton struct { // Add your fields here }

var instance *singleton var once sync.Once

func GetInstance() *singleton { once.Do(func() { instance = &singleton{} }) return instance }

func main() { s1 := GetInstance() s2 := GetInstance() fmt.Println(s1 == s2) // This will print: true } ```

This ensures that instance is only initialized once, even in a concurrent environment. You call GetInstance to get the single global instance of the struct.

Explain the use of pointers in Go.

Pointers in Go are used to directly reference memory locations where values are stored. This can be extremely useful for a variety of reasons, such as modifying a variable's value from a different function or struct, and for optimizing performance by avoiding the need to copy large amounts of data.

In Go, you use the & operator to get the memory address of a variable and the * operator to dereference a pointer, meaning to access the value stored at the address the pointer holds. This allows you to work with the actual data stored in memory rather than a copy of it, which can be more efficient, especially in performance-critical applications.

What is the purpose of the `init` function in a Go package?

The init function in a Go package is used to set up initial state or perform any necessary startup logic before the package is used. It gets called automatically when the package is imported and is executed before the main function in the main package. You can't call it explicitly, and you don't pass any arguments to it. It's really useful for things like initializing variables, setting up logging, or even validating the environment before your code runs.

Explain how to use the `context` package in Go.

The context package in Go is essential for managing deadlines, cancellations, and other request-scoped values across API boundaries. It’s often used in server-side programming to handle request timeouts and cancellations gracefully.

You start with creating a context.Context, typically using context.Background() or context.TODO() as the base context. From there, you can create child contexts with functions like context.WithCancel, context.WithTimeout, or context.WithValue. These functions return a new context and often a cancel function that you can call to cancel the context.

For example, if you want to set a timeout for a database operation, you can create a context with context.WithTimeout, passing in the parent context and the timeout duration. Then, pass this context to your database function. Inside the database function, you can periodically check ctx.Err() to see if the context has expired or been cancelled, allowing the operation to exit early if needed. This way, you can ensure that long-running operations don't hang indefinitely.

What is the purpose of the `copy` function in Go?

The copy function in Go is used to copy elements from one slice to another. It takes two arguments: the destination slice and the source slice. The function copies elements from the source to the destination up to the minimum of the lengths of the two slices. This is useful for efficiently transferring data between slices without needing to manually iterate over elements or allocate additional memory.

How can you achieve polymorphism in Go?

Polymorphism in Go is mainly achieved through interfaces. An interface in Go defines a set of method signatures, and any type that implements those methods satisfies the interface, which means you can use that type wherever the interface is expected. This lets you write functions that can work with different types, as long as those types implement the required methods.

For example, you could define an interface Shape with a method Area() float64. Then, you could have different types, like Circle and Rectangle, each implementing Area(). A function that takes a Shape as a parameter could then work with both Circle and Rectangle instances, demonstrating polymorphism.

What is a rune in Go?

A rune in Go is essentially an alias for int32 and represents a Unicode code point. It's used to handle individual characters that might be more than just a single byte, particularly useful for handling multilingual text. Using runes makes it easier to work with UTF-8 encoded strings because Go strings are byte slices, so using runes helps avoid issues with multi-byte characters.

What is the difference between a method and a function in Go?

In Go, a function is a standalone piece of code that can be called to perform tasks. It's not associated with any data structure. A method, on the other hand, is a function that is defined on a specific type, also known as a receiver. So, in Go, if you define a function with a receiver, it becomes a method associated with that type. For example, if you have a struct named Rectangle, you can define a method on it to calculate the area. This relationship allows for more organized and modular code, especially when dealing with more complex data structures.

Explain how Go implements inheritance.

Go doesn't have classical inheritance like in some other languages such as Java or C++. Instead, Go uses composition to achieve similar behavior. You compose types by embedding one struct within another, allowing the embedded struct's fields and methods to be accessed directly from the outer struct. This encourages code reuse and keeps the relationships between types explicit and clear.

For example, you can embed a struct Person inside another struct Employee, and Employee will have access to Person's methods and fields, but you can also add additional fields and methods specific to Employee. This way, Go emphasizes composition over inheritance, following the principle of "prefer composition over inheritance."

How do you test your Go code?

In Go, I generally use the built-in testing framework provided by the testing package, which makes writing tests straightforward. I write unit tests by creating a file ending in _test.go alongside the code I'm testing. Within these files, I define functions starting with Test that take a *testing.T parameter. Using methods like t.Error or t.Fatal, I can signal test failures.

For more complex test cases or to check behavior in different scenarios, I use table-driven tests. This involves creating a slice of test cases and looping over them to apply the same logic. I also use the go test command to run my tests and often include flags for code coverage and verbose output. If I need to mock external dependencies, I consider using interfaces and implementing mock types to isolate the code under test.

Describe how you implement method receivers in Go.

Method receivers in Go are how you define methods on types, enabling you to call methods with syntax like instance.Method(). You can use either value receivers or pointer receivers.

Value receivers operate on a copy of the original value, meaning any modifications within the method don’t affect the original variable. They’re often used when you don’t need to alter the receiver or for small types where the cost of copying is negligible. Pointer receivers, on the other hand, allow you to modify the original value since the method receives a pointer to the instance. This is useful for large structs or when you need to change the receiver's state.

Here's a quick example to illustrate both:

```go type MyType struct { Name string }

func (v MyType) ValueReceiver() { v.Name = "Value" }

func (p *MyType) PointerReceiver() { p.Name = "Pointer" } ```

In the example, calling ValueReceiver() on an instance of MyType won’t change the actual instance’s Name field, while calling PointerReceiver() will.

Can you explain the purpose of type assertions in Go?

Type assertions in Go are used to extract the concrete type and value from an interface. If you have a variable of an interface type and you know it actually holds a more specific type, you can use a type assertion to access the underlying type directly. It's really handy when you need to access specific methods or properties that aren't part of the interface but are available on the concrete type.

For example, if you have an interface var i interface{} = "hello", you can assert its string value with s := i.(string). If the type assertion fails (meaning the underlying type isn't what you expected), it will cause a panic unless you use the "comma, ok" idiom: s, ok := i.(string), which allows you to handle the case where the assertion fails more gracefully.

Explain the use of build tags in Go.

Build tags in Go are a way to conditionally include or exclude files from a build based on certain criteria like the operating system, architecture, or custom flags. They are specified in a comment near the top of the file using the // +build syntax. This is really useful when you have code that should only compile under certain conditions, such as OS-specific implementations or debugging code that shouldn't be included in production builds. For example, you might use a build tag to include a file only when compiling for Linux by having // +build linux at the top of the file. This ensures your build process is more flexible and can cater to different environments or needs without manual intervention.

How do you cleanly exit a goroutine?

Exiting a goroutine cleanly can be managed through various means, but a common and effective method is by using channels for cancellation signals. You can provide a channel that, when closed or sent a specific value, signals the goroutine to stop its work. Inside the goroutine, you'll typically use a select statement to listen for this signal alongside other tasks. Another approach can be using the context package, particularly with context.WithCancel or context.WithTimeout, which helps propagate cancellation signals via a context. By doing this, you ensure your goroutine can exit gracefully without leaving resources hanging.

How do you handle JSON encoding and decoding in Go?

In Go, JSON encoding and decoding is handled using the encoding/json package. To encode a Go object into JSON, you use the json.Marshal function, which returns the JSON encoding of an object as a byte slice. To decode JSON data into a Go object, use the json.Unmarshal function. You'll need to define your Go structs with field tags that specify the JSON key they correspond to. For example, json:"name" tells the decoder to map the JSON key "name" to that field in the struct.

Here's a quick example: ``go type Person struct { Name stringjson:"name"Age intjson:"age"Emails []stringjson:"emails"` }

// Encoding p := Person{"Alice", 30, []string{"[email protected]"}} jsonData, err := json.Marshal(p) if err != nil { log.Fatal(err) }

// Decoding var p2 Person err = json.Unmarshal(jsonData, &p2) if err != nil { log.Fatal(err) } `` This example converts aPersonstruct to JSON and then back to aPerson` struct.

How do you prevent a race condition in Go?

Preventing race conditions in Go can be effectively handled using channels or mutexes. Channels let you safely pass messages between goroutines, ensuring only one goroutine accesses a variable at a time. Alternatively, you can use the sync.Mutex to lock and unlock data, ensuring that only one goroutine can access critical sections of code at a time. Both methods help maintain proper synchronization and avoid concurrent access issues.

How do you create a new goroutine?

You create a new goroutine using the go keyword followed by the function call you want to run concurrently. For example, go myFunction() will start myFunction in a new goroutine. You can use this with any function, whether it's a named function, an anonymous one, or even a lambda expression. The key thing is that the goroutine executes independently, so any return values are effectively ignored. If you need to get results back, you typically use channels for that.

What is the `zero value` concept in Go?

The zero value concept in Go refers to the default value that a variable holds if it is declared without an explicit initialization. Essentially, it's the value a type defaults to when it hasn't been assigned a specific value. For instance, the zero value for an int is 0, for a string it's an empty string "", and for pointers, slices, maps, channels, and functions, it’s nil. This ensures that variables always have a well-defined value, which helps to avoid bugs related to uninitialized data.

How do you perform benchmarking in Go?

Benchmarking in Go is done using the testing package, specifically by creating functions that start with "Benchmark" and take a pointer to testing.B as a parameter. Within this function, you'll use a for loop that runs b.N times, where b.N is the number of iterations determined by the testing framework for a stable benchmark. You typically place the code you want to benchmark within this loop. To run the benchmarks, you use go test with the -bench flag, specifying which benchmarks to run.

Here's a quick example for clarity:

go func BenchmarkMyFunction(b *testing.B) { for i := 0; i < b.N; i++ { MyFunction() } }

After you've defined your benchmarks, you can run go test -bench=. in the terminal to execute all the benchmarks in your package.

What is the significance of the `main` package and function in Go?

The main package and function in Go are essential for creating executable programs. The main package is a special package that tells the Go compiler that the program is an executable rather than a library. The main function within this package is the entry point of the program; it's where execution begins. If either the package is not named main or the function is missing or improperly defined, the Go compiler will not produce an executable binary.

What tools and practices do you use for debugging Go programs?

When debugging Go programs, I often use the built-in go command-line tool for basic debugging tasks like go test for running tests and go run for quick execution. For more in-depth debugging, I rely on Delve (dlv), which is a powerful debugger tailored for Go. It allows setting breakpoints, inspecting variables, and stepping through code line-by-line.

In addition to these tools, logging and tracing play an essential role. I frequently use the standard library's log package for instrumentation and context-specific logs to understand program flow and state. For more complex applications, integrating with performance tracing tools like pprof can offer insights into memory usage and bottlenecks.

Lastly, having a good suite of unit tests helps a lot in catching issues early. I use table-driven tests quite extensively to ensure coverage across different scenarios and edge cases. This, combined with continuous integration systems, helps ensure that my codebase remains robust and any regression is quickly identified.

Get specialized training for your next Go interview

There is no better source of knowledge and motivation than having a personal mentor. Support your interview preparation with a mentor who has been there and done that. Our mentors are top professionals from the best companies in the world.

Only 1 Spot Left

🌱 Are you looking to grow in your PM career? As an experienced coach and product leader, I’ve worked with many Product Managers over the last 10 years, from PMs to CPOs to founders. I am passionate about accelerating growth, whether you're building a high-performing team, creating measurable value for …

$100 / month
1 x Call

Only 1 Spot Left

Hello there! I'm Muhib, a seasoned Software Engineer and former Lead Instructor at a top coding boot camp. Over the last three years, I've personally helped over 100 students achieve their goals and build successful careers in tech. I specialize in Full-Stack JavaScript and Python development. With my expertise, I'm …

$180 / month
2 x Calls

Only 2 Spots Left

Hello! My name is Massoud(pronounced Masuud) and I'm originally from Nashville TN. I began my marketing career in 2019 through freelancing, and contract work. My favorite marketing channel is paid search where I have increased ROAS by an average return of 2x-4x. I also love Copywriting, SEO, and analyzing data. …

$890 / month
4 x Calls

Only 1 Spot Left

Let's collaborate to unlock the secrets of SEO together. Whether you're a beginner or an experienced professional, I'll guide you on a transformative learning journey to elevate your SEO expertise and drive tangible results. I'm an experienced SEO mentor with over a decade of expertise in developing and implementing successful …

$300 / month
3 x Calls

Only 3 Spots Left

I lead a team of researchers to train large-scale foundation models for multimodal data. My day-to-day work involves research, engineering, and partnering with different stakeholders. I have mentored dozens of engineers, researchers, and students and also have been a teaching assistant for machine learning and data science courses. With a …

$200 / month
1 x Call

I've been in tech sales for over 14 years. First as an AE, Sales Manager, and Sales Coach at companies including Evernote, HubSpot, and Outreach, and currently as a Strategist at Salesloft where I help our largest accounts (Verizon, Office Depot, Cloudflare, and others) to refine and streamline how they …

$240 / month
2 x Calls

Browse all Go mentors

Still not convinced?
Don’t just take our word for it

We’ve already delivered 1-on-1 mentorship to thousands of students, professionals, managers and executives. Even better, they’ve left an average rating of 4.9 out of 5 for our mentors.

Find a Go mentor
  • "Naz is an amazing person and a wonderful mentor. She is supportive and knowledgeable with extensive practical experience. Having been a manager at Netflix, she also knows a ton about working with teams at scale. Highly recommended."

  • "Brandon has been supporting me with a software engineering job hunt and has provided amazing value with his industry knowledge, tips unique to my situation and support as I prepared for my interviews and applications."

  • "Sandrina helped me improve as an engineer. Looking back, I took a huge step, beyond my expectations."