{"id":84,"date":"2024-09-03T10:12:50","date_gmt":"2024-09-03T03:12:50","guid":{"rendered":"https:\/\/gotutorial.org\/?page_id=84"},"modified":"2024-10-05T10:39:46","modified_gmt":"2024-10-05T03:39:46","slug":"what-is-go","status":"publish","type":"page","link":"https:\/\/www.gotutorial.org\/go-tutorial\/what-is-go\/","title":{"rendered":"What is Go"},"content":{"rendered":"\n

Go is a statically typed, compiled high-level programming language.<\/p>\n\n\n\n

Go is often called Golang due to its original domain name, golang.org, but its proper name is Go. The official Go website now is go.dev<\/a>.<\/p>\n\n\n\n

Go was created by Robert Griesemer<\/a>, Rob Pike<\/a>, and Ken Thompson<\/a> at Google in 2007 to address the challenges of handling large codebases and concurrency in existing languages such as C++ and Java.<\/p>\n\n\n\n

Go focuses on simplicity, speed, and developer productivity.<\/p>\n\n\n\n

Go language features<\/h2>\n\n\n\n

The following are the main features of the Go programming language.<\/p>\n\n\n\n

Statically typed language<\/h3>\n\n\n\n

Go requires variables<\/a> to have particular types determined at compile-time. This helps catch errors early and improve performance.<\/p>\n\n\n\n

Compiled language<\/h3>\n\n\n\n

Go code can be compiled directly to native machine code, which can run directly on the operating system without using a virtual machine. <\/p>\n\n\n\n

This means that Go programs can execute faster with lower resource usage than other languages that rely on a virtual machine like Java or C#.<\/p>\n\n\n\n

Additionally, Go code can be compiled quickly<\/strong> even with a large codebase. This allows for rapid development and quick iteration cycles.<\/p>\n\n\n\n

Cross-platform<\/h3>\n\n\n\n

A single Go codebase can be compiled for multiple platforms including Windows, Linux, and macOS. This reduces the efforts of developing cross-platform applications.<\/p>\n\n\n\n

Garbage collection<\/h3>\n\n\n\n

Unlike unsafe languages such as C\/C++, Go automatically manages memory so you don’t have to manage it manually. This reduces the risk of memory leaks and errors related to manual memory management.<\/p>\n\n\n\n

Built-in concurrency<\/h3>\n\n\n\n

Go supports concurrency out of the box with goroutines<\/a> and channels<\/a>, allowing functions to run concurrently.<\/p>\n\n\n\n

Simplicity<\/h3>\n\n\n\n

Go language has a simple and clean syntax, making learning easy.<\/p>\n\n\n\n

What is Go used for<\/h2>\n\n\n\n

Go is widely used for the following:<\/p>\n\n\n\n

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  • Cloud and server-side applications<\/li>\n\n\n\n
  • Command-line interfaces<\/li>\n\n\n\n
  • Web applications<\/li>\n<\/ul>\n
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