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Introduction to NodeJS

Avatar for Edy Segura Edy Segura
October 26, 2015
Programming
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45

Introduction to NodeJS

A Node.js introduction with references about what it is and what is the right case to use it.

Avatar for Edy Segura

Edy Segura

October 26, 2015
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Transcript

  1. None

  2. What is Node.js?

  3. Node.js is a JavaScript runtime built on Chrome's V8 JavaScript

    engine that runs JavaScript without browser

  4. Why should I want this?

  5. None

  6. Using an event-driven, non-blocking I/O model, Node.js is lightweight and

    efficient with very little overhead
  7. None
  8. None
  9. None
  10. None
  11. None

  12. • Highly scalable web servers for web applications • Web

    Services (RESTful API) • Real-Time apps as its supports Web Sockets • App with queued inputs • Data streaming apps What is it good for?

  13. - CPU intensive computations - Simple CRUD applications What is

    it bad for?
  14. None

  15. Node.js package ecosystem, npm, is the largest ecosystem of open

    source libraries in the world

  16. Who is using Node.js?

  17. Who is using Node.js?

  18. Where else can I use Node.js for?

  19. None
  20. None
  21. None

  22. JavaScript is on its way to become a really universal

    language
  23. None