--- title: Best Golang posts — December 2021 | daily.dev description: The most upvoted Golang posts from December 2021, curated by the daily.dev community. canonical: https://daily.dev/tags/golang/best-of/2021/12 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/tags/golang/best-of/2021/12 og:type: website og:site_name: daily.dev og:title: Best Golang posts — December 2021 | daily.dev og:description: The most upvoted Golang posts from December 2021, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Golang — December 2021 1. 1 [](/posts/node-js-in-go-we-trust-gltvvya7w "Node.js: In Go We Trust") Article Dev Genius · 5y Node.js: In Go We Trust Node.js is good for I/O intensive tasks but bad for CPU bound tasks. Golang offers a lot of options to handle such tasks (child processes/cluster, worker threads) Other languages (C, C++, Rust, Golang) can be used as separate Services/Microservices or via WebAssembly scripts. 94 9 2. 2 [](/posts/building-a-web-scraper-in-go-with-colly-pcwapgfpj "Building a web scraper in Go with Colly") Article LogRocket · 5y Building a web scraper in Go with Colly In this tutorial, we will be taking a look at a Go package that allows us to build web scrapers, Colly. We will be building a basic web scraper that gets product information from an ecommerce store and saves the data to a JSON file. To follow along with the tutorial, you need to have Go installed on your local machine and you need at least a basic knowledge of Go. 13 3. 3 [](/posts/golang-tutorial-for-beginners-free-course--dcdjoxmwu "Golang Tutorial for Beginners [FREE Course] 🎉") Article DEV · 5y Golang Tutorial for Beginners \[FREE Course\] 🎉 Go is a programming language, which was developed at Google in 2007 and open sourced in 2009\. In this full Golang course you will learn about one of the youngest programming languages that is becoming more and more popular in the cloud engineering world. You will learn everything you need to get started with Go and start using it in your projects. 13 [See all Golang archives](/tags/golang/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/tags/golang/best-of/2021/12#page","url":"https://daily.dev/tags/golang/best-of/2021/12","name":"Best Golang Posts — December 2021","description":"The most upvoted Golang posts from December 2021, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/tags/golang/best-of/2021/12#items","numberOfItems":3,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/node-js-in-go-we-trust-gltvvya7w","name":"Node.js: In Go We Trust"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/building-a-web-scraper-in-go-with-colly-pcwapgfpj","name":"Building a web scraper in Go with Colly"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/golang-tutorial-for-beginners-free-course--dcdjoxmwu","name":"Golang Tutorial for Beginners [FREE Course] 🎉"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Tags","item":"https://daily.dev/tags"},{"@type":"ListItem","position":3,"name":"Golang","item":"https://daily.dev/tags/golang"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/tags/golang/best-of"},{"@type":"ListItem","position":5,"name":"December 2021"}]}]} ```