Go Interview Snippets: Slices, Strings, Structs
Go code snippets for coding interviews: reverse and sort slices, work with arrays and strings, check palindromes, convert between types, and define structs.
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Factory Design Pattern Golang Implementation
Factory Design Pattern provides a method to create objects without exposing the creation logic. It abstracts the creation process.
Singleton Design Pattern: Golang Implementation
Implement the Singleton pattern in Go: thread-safe setup with sync.Once, why to avoid double-checked locking, and a database connection example.
Channels in Go: Buffered, Select, and Range
Channels are a powerful feature of Go that enable communication between goroutines. They are used to send and receive data between goroutines and synchronize their execution.
How to Handle Errors in Golang
Error handling is an essential part of writing robust and reliable Go programs. In this article, we'll explore the different ways to handle errors in Go, including error values, error types, and the `errors` package.
Variables in Go: Declaration and Zero Values
How to declare variables in Go: var with and without initial values, type inference, short declaration with :=, grouped var blocks, and zero values.
What Are Goroutines in Go? Concurrency Basics
A goroutine is a lightweight thread managed by the Go runtime. It allows concurrent execution of functions and is more efficient than traditional threads.
Understanding Structs in Golang
Learn structs in Go: how to define them, create instances, access fields, and use nested and anonymous structs to model your own data types.
Understanding pointers in Golang
Learn pointers in Go: declare, initialize, and dereference them, change values through functions, and see common use cases with code examples.
Golang String Snippets
Go string snippets with code: capitalize the first letter of a string, check whether a string is a palindrome, and reverse a string.