Defer, panic, and recover are control flow mechanisms in Go that allow you to handle unexpected events and ensure that resources are released properly. Here’s an overview of how they work: 1. Defer: A defer statement in Go schedules a function call to be executed immediately before the function returns, regardless of whether the return … Read more
Error handling is an important aspect of writing robust and reliable software in Go. Here’s an overview of how errors are handled in Go: 1. Errors: In Go, an error is a type that represents a failure condition. Errors are typically returned as the last return value from a function, along with any other values … Read more
Mutexes and WaitGroups are synchronization mechanisms in Go that allow you to coordinate the execution of multiple goroutines. Here’s an overview of how they work: 1. Mutexes: A mutex is a mutual exclusion lock that allows only one goroutine to access a shared resource at a time. In Go, mutexes are declared using the `sync` … Read more
Goroutines and channels are important features in Go that enable concurrent programming. Here’s an overview of how they work in Go: 1. Goroutines: A goroutine is a lightweight thread of execution in Go. Goroutines in Go are created using the `go` keyword, followed by the function to execute. For example: ` func sayHello() { fmt.Println(“Hello, … Read more
Concurrency and parallelism are important features in Go that allow you to perform multiple tasks simultaneously. Here’s an overview of how they work in Go: 1. Goroutines: A goroutine is a lightweight thread of execution in Go. Goroutines in Go are created using the `go` keyword, followed by the function to execute. For example: func … Read more
Structs and interfaces are important features in Go that allow you to define custom types and abstract behavior. Here’s an overview of how they work in Go: 1. Structs: A struct is a collection of fields that can be of any type. Structs in Go are declared using the `type` keyword, followed by the struct … Read more
Pointers and references are used in Go to manage memory and pass data between functions. Here’s an overview of how they work in Go: 1. Pointers: A pointer is a variable that stores the memory address of another variable. In Go, pointers are declared using the `*` operator, followed by the type of the variable … Read more
Arrays, slices, and maps are used in Go to store and manipulate collections of data. Here’s an overview of how they work in Go: 1. Arrays: An array is a fixed-size collection of elements of the same type. In Go, arrays are declared using square brackets, followed by the size of the array and the … Read more
Control structures in Go are used to control the flow of a program. Here’s an overview of the control structures in Go: 1. If statements: If statements are used to execute code based on a condition. In Go, if statements are declared using the `if` keyword, followed by the condition and the code to execute … Read more
Functions and methods are the building blocks of Go programs. Here’s an overview of how they work in Go: 1. Functions: A function is a block of code that performs a specific task. Functions in Go are declared using the `func` keyword, followed by the function name, parameter list, return type (if any), and function … Read more