The Go programming language - Intro by MyLittleAdventure
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The document discusses the Go programming language, providing information on its history, characteristics, pros and cons, benchmarking, major companies using it, and the future of Go2. It then discusses how Go could be used by MyLittleAdventure for web development, APIs, software development, machine learning, and provides an example of scraping hotel data from Booking.com to display on a server.
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The Go programming language - Intro by MyLittleAdventure
- 1. The Go programming Language Valéry BERNARD - CEO & Founder valery.bernard@mylittleadventure.com (+33) 6.17.21.52.81 - ! @mylitadventure Sophia-Antipolis (06) - France
- 2. Golang Why a new language?
- 3. The Go programming language History Go (often referred to as Golang) is a programming language designed by Google engineers Robert Griesemer (Hotspot & JVM), Rob Pike (Unix & UTF-8), and Ken Thompson (B, C, UTF-8). Go was conceived in 2007 to improve programming productivity at Google, in an era of multicore processors, computer networks, and large codebases.
- 4. Platform is a new way of thinking Experience, services, channels
- 5. Platform is a new way of thinking Experience, services, channels
- 6. The Go programming language Characteristics Statically typed Performant Multiple-cores Concurrency Compiled Network Built-in HTTP / JSON / XML No class
- 7. The Go programming language Pro & Cons Clean syntax Powerful standard library Garbage collected Portable Compile very quickly Built-in unit testing Fast learning Backed by Google Open Source No manual Memory Mgt Lack of Runtime safety Interfaces Few developers available Pro Cons
- 8. The Go programming language Benchmark
- 9. The Go programming language Who is using it? Algolia, Adobe, Basecamp, bit.ly, CircleCI, Crème de la crème, Dailymotion, Facebook, Github, Heetch, LeBonCoin, PSA, TF1, Zenly, Intel, Netflix, New york Times, Pinterest, Reddit, Stripe, Tencent, Tumblr, Twitter, Heroku, Uber, Yahoo, Zalando, And many others
- 10. The Go programming language The future - Go2 Generics Package Management Error handling …
- 12. The Go programming language Where? Web API, Web & Mobile, templating Softwares Computing, Image processing, Scrappers, Daemons, Messaging system, Database management, Internal framework Machine Learning Live computing, Recommandation engine, features scoring
- 13. The Go programming language Why? Perfomance Quick batch computing Live computing (x100) Productivity Code fast Software deployment (Docker) Less dependencies Company Improve team coordination Better readability Promising language Efficiency Less servers (cost) Better scalability
- 15. The Go programming language Booking.com website
- 16. The Go programming language Scrapper / Server example Display listing of hotel in Nice from booking.com website Create an http client Create packages Booking.com scrapping Goquery library Go routines / Channels Get Hotel’s title / Thumbnail / Rating HTML templating
- 17. The Go programming language Entry point
- 18. The Go programming language Scraper
- 19. The Go programming language Scrape function
- 20. The Go programming language Server - HTML / API
- 21. The Go programming language HTML Template
- 22. The Go programming language Json result
- 23. The Go programming language HTML page
- 25. The Go programming language Resources Curated list of packages https://github.com/avelino/awesome-go Showcases of features https://gobyexample.com/ Golang official tour https://tour.golang.org/welcome/1 MyLittleAdventure github https://github.com/mylittleadventure/meetup-golang-intro